2111122111022 has 16 divisors (see below), whose sum is σ = 3192211032912. Its totient is φ = 1047058608960.

The previous prime is 2111122111003. The next prime is 2111122111037. The reversal of 2111122111022 is 2201112211112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091783 + ... + 2326850.

It is an arithmetic number, because the mean of its divisors is an integer number (199513189557).

Almost surely, 2^{2111122111022} is an apocalyptic number.

2111122111022 is a deficient number, since it is larger than the sum of its proper divisors (1081088921890).

2111122111022 is a wasteful number, since it uses less digits than its factorization.

2111122111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421123.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2111122111022 its reverse (2201112211112), we get a palindrome (4312234322134).

The spelling of 2111122111022 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, one hundred eleven thousand, twenty-two".