centillionaire 

a person who has untold wealth and does not know what he/she is worth.

Mukesh Ambani is one of the centillionaires in the world.

zillionaire, croesus, rich, wallower in wealth, pauper, impoverished

centillionaire by uttam.maharjan January 2, 2012

cantillionaire 

A rich person whose wealth came from the built-in unfairness of the fiat monetary system. See: Cantillon Effect

Man, check out these fat-cat banksters with their big-ticket wheels... They must be Cantillionaires!

cantillionaire by oregonborne August 14, 2020

Chatillionaire 

A Chatillionaire, a person who frequents chat sites claiming they're mega rich. They usually have names like Jack, Ilyas, Omar and Kerim.

Omg the Chatillionaires are on again bragging about money

Chatillionaire by Carlos de la Cerda March 1, 2025