22100122112211 has 72 divisors (see below), whose sum is σ = 39186885228400. Its totient is φ = 12363704464320.

The previous prime is 22100122112209. The next prime is 22100122112219. The reversal of 22100122112211 is 11221122100122.

22100122112211 is a `hidden beast` number, since 221 + 0 + 0 + 1 + 221 + 1 + 221 + 1 = 666.

It is not a de Polignac number, because 22100122112211 - 2¹ = 22100122112209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100122112219) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28526536 + ... + 29291013.

Almost surely, 2^{22100122112211} is an apocalyptic number.

22100122112211 is a deficient number, since it is larger than the sum of its proper divisors (17086763116189).

22100122112211 is a wasteful number, since it uses less digits than its factorization.

22100122112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57817599 (or 57817576 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22100122112211 its reverse (11221122100122), we get a palindrome (33321244212333).

It can be divided in two parts, 22100122 and 112211, that multiplied together give a palindrome (2479876789742).

The spelling of 22100122112211 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, two hundred eleven".