112791755 has 4 divisors (see below), whose sum is σ = 135350112. Its totient is φ = 90233400.

The previous prime is 112791743. The next prime is 112791761. The reversal of 112791755 is 557197211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557197211 = 19 ⋅29326169.

It is not a de Polignac number, because 112791755 - 2⁴ = 112791739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11279171 + ... + 11279180.

It is an arithmetic number, because the mean of its divisors is an integer number (33837528).

Almost surely, 2^112791755 is an apocalyptic number.

112791755 is a deficient number, since it is larger than the sum of its proper divisors (22558357).

112791755 is an equidigital number, since it uses as much as digits as its factorization.

112791755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22558356.

The product of its digits is 22050, while the sum is 38.

The square root of 112791755 is about 10620.3462749573. The cubic root of 112791755 is about 483.1616451906.

The spelling of 112791755 in words is "one hundred twelve million, seven hundred ninety-one thousand, seven hundred fifty-five".