22111000010120 has 32 divisors (see below), whose sum is σ = 56856857169600. Its totient is φ = 7580914289088.

The previous prime is 22111000010107. The next prime is 22111000010137. The reversal of 22111000010120 is 2101000011122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39483928310 + ... + 39483928869.

It is an arithmetic number, because the mean of its divisors is an integer number (1776776786550).

Almost surely, 2^{22111000010120} is an apocalyptic number.

22111000010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22111000010120 is an abundant number, since it is smaller than the sum of its proper divisors (34745857159480).

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

22111000010120 is a wasteful number, since it uses less digits than its factorization.

22111000010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78967857197 (or 78967857193 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22111000010120 its reverse (2101000011122), we get a palindrome (24212000021242).

The spelling of 22111000010120 in words is "twenty-two trillion, one hundred eleven billion, ten thousand, one hundred twenty".