112557213 has 24 divisors (see below), whose sum is σ = 167704992. Its totient is φ = 72709728.

The previous prime is 112557163. The next prime is 112557217. The reversal of 112557213 is 312755211.

It is not a de Polignac number, because 112557213 - 2¹⁸ = 112295069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112557217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38170 + ... + 41012.

It is an arithmetic number, because the mean of its divisors is an integer number (6987708).

Almost surely, 2^112557213 is an apocalyptic number.

It is an amenable number.

112557213 is a deficient number, since it is larger than the sum of its proper divisors (55147779).

112557213 is a wasteful number, since it uses less digits than its factorization.

112557213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2982 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 112557213 is about 10609.2984216677. The cubic root of 112557213 is about 482.8265133143.

The spelling of 112557213 in words is "one hundred twelve million, five hundred fifty-seven thousand, two hundred thirteen".