112000111200021 has 64 divisors (see below), whose sum is σ = 167600495529216. Its totient is φ = 65930564044800.

The previous prime is 112000111200011. The next prime is 112000111200091. The reversal of 112000111200021 is 120002111000211.

It is not a de Polignac number, because 112000111200021 - 2⁵ = 112000111199989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000111200011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2433650991 + ... + 2433697011.

It is an arithmetic number, because the mean of its divisors is an integer number (2618757742644).

Almost surely, 2^{112000111200021} is an apocalyptic number.

112000111200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112000111200021 is a deficient number, since it is larger than the sum of its proper divisors (55600384329195).

112000111200021 is a wasteful number, since it uses less digits than its factorization.

112000111200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49462.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112000111200021 its reverse (120002111000211), we get a palindrome (232002222200232).

The spelling of 112000111200021 in words is "one hundred twelve trillion, one hundred eleven million, two hundred thousand, twenty-one".