112461765021 has 12 divisors (see below), whose sum is σ = 162520672860. Its totient is φ = 74939478720.

The previous prime is 112461764999. The next prime is 112461765023. The reversal of 112461765021 is 120567164211.

112461765021 is a `hidden beast` number, since 1 + 1 + 24 + 61 + 76 + 502 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79913636100 + 32548128921 = 282690^2 + 180411^2 .

It is not a de Polignac number, because 112461765021 - 2¹³ = 112461756829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112461765023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2898936 + ... + 2937473.

It is an arithmetic number, because the mean of its divisors is an integer number (13543389405).

Almost surely, 2^112461765021 is an apocalyptic number.

It is an amenable number.

112461765021 is a deficient number, since it is larger than the sum of its proper divisors (50058907839).

112461765021 is a wasteful number, since it uses less digits than its factorization.

112461765021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838556 (or 5838553 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 112461765021 in words is "one hundred twelve billion, four hundred sixty-one million, seven hundred sixty-five thousand, twenty-one".