Citations:katrillionaire

Noun: "(informal) an extremely wealthy person"

 * 2006, Eliza Minot, The Brambles, Knopf (2006), ISBN 1400042690, page 58:
 * a sort of modern-day Sabrina-esque story where a young woman, Abby (played by the lovely Chloe Eliot), the daughter of a deeply indebted, widowed summer cook in the Hamptons, ends up living happily ever after with a self-made katrillionaire Bill Gates type (but he's handsome, young, and hip) whose life isn't as easy as it sounds,
 * 2008 February 2, Luke Burbank, Wait, Wait...Don’t Tell Me!, National Public Radio
 * I'm down with fighting poverty, but seriously you’re like a katrillionaire, and right after you’ve been running for president for like the last seven years straight
 * 2008, David Segal, "Lost Souls", The Washington Post, 28 October 2008:
 * But nowhere else has the cachet-turned-baggage of Greenwich, long a home to blue-blood families (this is where the Bush family dwelled for years) and more recently a haven for Wall Street's new money, such as hedge-fund katrillionaire Steve Cohen.
 * 2010, Jacquinita A. Rose, Shhh, Grown Folks Is Talking: The Stuff I Learned from the Kitchen Door, Grown Folks' Publishing (2010), ISBN 9780985419912, page 102:
 * When I am reading I hold the world right here in the palm of my hand. The stars are my fingertips. I am Queen and ruler of all nations. I am the healer of the poor. I am a katrillionaire.