Adding to 111122200022201 its reverse (102220002221111), we get a palindrome (213342202243312).
It is a strong prime.
It is a cyclic number.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 111122200022201.
Almost surely, 2111122200022201 is an apocalyptic number.
It is an amenable number.
111122200022201 is an equidigital number, since it uses as much as digits as its factorization.
111122200022201 is an evil number, because the sum of its binary digits is even.
The spelling of 111122200022201 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, two hundred one".