22100122211011 has 32 divisors (see below), whose sum is σ = 25484860457280. Its totient is φ = 18983202484224.

The previous prime is 22100122211003. The next prime is 22100122211051. The reversal of 22100122211011 is 11011222100122.

It is a cyclic number.

It is not a de Polignac number, because 22100122211011 - 2³ = 22100122211003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100122211051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506710641 + ... + 506754253.

It is an arithmetic number, because the mean of its divisors is an integer number (796401889290).

Almost surely, 2^{22100122211011} is an apocalyptic number.

22100122211011 is a deficient number, since it is larger than the sum of its proper divisors (3384738246269).

22100122211011 is a wasteful number, since it uses less digits than its factorization.

22100122211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69495.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22100122211011 its reverse (11011222100122), we get a palindrome (33111344311133).

The spelling of 22100122211011 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, two hundred eleven thousand, eleven".