Numerology considers 11 n 22 as master numbers - no.s belonging to highly evolved souls who have some challenging lessons to learn. 
It is also believed that people with Master No.s as their Life path no. have been reincarnated many times & this birth is their chance to make a special impact on the world. 
Unfortunately, there are few such people as they crumble under all the challenges. I am 22 nov. born.