20112022110112 has 24 divisors (see below), whose sum is σ = 39595658594436. Its totient is φ = 10055981832192.

The previous prime is 20112022110097. The next prime is 20112022110133. The reversal of 20112022110112 is 21101122021102.

It can be written as a sum of positive squares in 2 ways, for example, as 19975858158096 + 136163952016 = 4469436^2 + 369004^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14034738 + ... + 15401230.

Almost surely, 2^{20112022110112} is an apocalyptic number.

It is an amenable number.

20112022110112 is a deficient number, since it is larger than the sum of its proper divisors (19483636484324).

20112022110112 is a wasteful number, since it uses less digits than its factorization.

20112022110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826440 (or 1826432 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20112022110112 its reverse (21101122021102), we get a palindrome (41213144131214).

The spelling of 20112022110112 in words is "twenty trillion, one hundred twelve billion, twenty-two million, one hundred ten thousand, one hundred twelve".