112640111253 has 24 divisors (see below), whose sum is σ = 166550896512. Its totient is φ = 73318529088.

The previous prime is 112640111251. The next prime is 112640111273. The reversal of 112640111253 is 352111046211.

112640111253 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 401 + 1 + 1 + 253 = 666.

It is not a de Polignac number, because 112640111253 - 2¹ = 112640111251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640111251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 963700 + ... + 1074242.

It is an arithmetic number, because the mean of its divisors is an integer number (6939620688).

Almost surely, 2^112640111253 is an apocalyptic number.

It is an amenable number.

112640111253 is a deficient number, since it is larger than the sum of its proper divisors (53910785259).

112640111253 is a wasteful number, since it uses less digits than its factorization.

112640111253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113225 (or 113222 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 112640111253 its reverse (352111046211), we get a palindrome (464751157464).

The spelling of 112640111253 in words is "one hundred twelve billion, six hundred forty million, one hundred eleven thousand, two hundred fifty-three".