112120011112021 has 48 divisors (see below), whose sum is σ = 130270660575552. Its totient is φ = 95676050624000.

The previous prime is 112120011112019. The next prime is 112120011112063. The reversal of 112120011112021 is 120211110021211.

It is not a de Polignac number, because 112120011112021 - 2¹ = 112120011112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112120011111986 and 112120011112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120011113021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65568126 + ... + 67256368.

It is an arithmetic number, because the mean of its divisors is an integer number (2713972095324).

Almost surely, 2^{112120011112021} is an apocalyptic number.

112120011112021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112120011112021 is a deficient number, since it is larger than the sum of its proper divisors (18150649463531).

112120011112021 is a wasteful number, since it uses less digits than its factorization.

112120011112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688514 (or 1688491 counting only the distinct ones).

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

Adding to 112120011112021 its reverse (120211110021211), we get a palindrome (232331121133232).

It can be divided in two parts, 1121200 and 11112021, that added together give a palindrome (12233221).

The spelling of 112120011112021 in words is "one hundred twelve trillion, one hundred twenty billion, eleven million, one hundred twelve thousand, twenty-one".