Numbuh 1111111111 was a rookie agent when numbuh infinity and 274 messed up he was captured by the teens to tell all the KND's secrets, but all he told them was his name rank and favorite ice cream flavor he eventually broke free and was able to tell the teens' secrets to the KND by hiding in the shadows of their base through secret hiding places he used to escape in. His real name is unknown.


  • If you multiply his Numbuh by itself with a calculator, you'll be surprised to see what the answer is.