112520112261 has 12 divisors (see below), whose sum is σ = 159371048352. Its totient is φ = 70600854208.

The previous prime is 112520112253. The next prime is 112520112337. The reversal of 112520112261 is 162211025211.

It is a happy number.

It is not a de Polignac number, because 112520112261 - 2³ = 112520112253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112520112251) 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, 64889625 + ... + 64891358.

It is an arithmetic number, because the mean of its divisors is an integer number (13280920696).

Almost surely, 2^112520112261 is an apocalyptic number.

It is an amenable number.

112520112261 is a deficient number, since it is larger than the sum of its proper divisors (46850936091).

112520112261 is a wasteful number, since it uses less digits than its factorization.

112520112261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129781020 (or 129781003 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 112520112261 its reverse (162211025211), we get a palindrome (274731137472).

The spelling of 112520112261 in words is "one hundred twelve billion, five hundred twenty million, one hundred twelve thousand, two hundred sixty-one".