112555331775 has 72 divisors (see below), whose sum is σ = 204777924624. Its totient is φ = 59084467200.

The previous prime is 112555331731. The next prime is 112555331809. The reversal of 112555331775 is 577133555211.

112555331775 is a `hidden beast` number, since 1 + 1 + 25 + 553 + 3 + 1 + 7 + 75 = 666.

It is not a de Polignac number, because 112555331775 - 2⁶ = 112555331711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 112555331775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24675495 + ... + 24680055.

It is an arithmetic number, because the mean of its divisors is an integer number (2844137842).

Almost surely, 2^112555331775 is an apocalyptic number.

112555331775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112555331775 is a deficient number, since it is larger than the sum of its proper divisors (92222592849).

112555331775 is a wasteful number, since it uses less digits than its factorization.

112555331775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281 (or 6273 counting only the distinct ones).

The product of its digits is 551250, while the sum is 45.

Adding to 112555331775 its reverse (577133555211), we get a palindrome (689688886986).

The spelling of 112555331775 in words is "one hundred twelve billion, five hundred fifty-five million, three hundred thirty-one thousand, seven hundred seventy-five".