22222112011000 has 128 divisors (see below), whose sum is σ = 57288647632320. Its totient is φ = 8000760000000.

The previous prime is 22222112010887. The next prime is 22222112011037. The reversal of 22222112011000 is 11021122222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8889951 + ... + 11111950.

Almost surely, 2^{22222112011000} is an apocalyptic number.

22222112011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222112011000 is an abundant number, since it is smaller than the sum of its proper divisors (35066535621320).

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

22222112011000 is a wasteful number, since it uses less digits than its factorization.

22222112011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002034 (or 20002020 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22222112011000 its reverse (11021122222), we get a palindrome (22233133133222).

It can be divided in two parts, 222221 and 12011000, that added together give a palindrome (12233221).

The spelling of 22222112011000 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, eleven thousand".