22100111111022 has 16 divisors (see below), whose sum is σ = 50514539682432. Its totient is φ = 6314317460280.

The previous prime is 22100111110993. The next prime is 22100111111033. The reversal of 22100111111022 is 22011111100122.

It is a happy number.

It is a super-2 number, since 2×22100111111022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100111110992 and 22100111111010.

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, 263096560804 + ... + 263096560887.

It is an arithmetic number, because the mean of its divisors is an integer number (3157158730152).

Almost surely, 2^{22100111111022} is an apocalyptic number.

22100111111022 is an abundant number, since it is smaller than the sum of its proper divisors (28414428571410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100111111022 is a wasteful number, since it uses less digits than its factorization.

22100111111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526193121703.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22100111111022 its reverse (22011111100122), we get a palindrome (44111222211144).

The spelling of 22100111111022 in words is "twenty-two trillion, one hundred billion, one hundred eleven million, one hundred eleven thousand, twenty-two".