22012112020011 has 32 divisors (see below), whose sum is σ = 29984001835008. Its totient is φ = 14361733693440.

The previous prime is 22012112019979. The next prime is 22012112020027. The reversal of 22012112020011 is 11002021121022.

It is not a de Polignac number, because 22012112020011 - 2⁵ = 22012112019979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012112020091) 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, 8994171 + ... + 11176731.

It is an arithmetic number, because the mean of its divisors is an integer number (937000057344).

Almost surely, 2^{22012112020011} is an apocalyptic number.

22012112020011 is a deficient number, since it is larger than the sum of its proper divisors (7971889814997).

22012112020011 is a wasteful number, since it uses less digits than its factorization.

22012112020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183051.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22012112020011 its reverse (11002021121022), we get a palindrome (33014133141033).

The spelling of 22012112020011 in words is "twenty-two trillion, twelve billion, one hundred twelve million, twenty thousand, eleven".