112132755 has 80 divisors (see below), whose sum is σ = 236153280. Its totient is φ = 49828608.

The previous prime is 112132747. The next prime is 112132759. The reversal of 112132755 is 557231211.

It is not a de Polignac number, because 112132755 - 2³ = 112132747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112132759) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 104361 + ... + 105429.

It is an arithmetic number, because the mean of its divisors is an integer number (2951916).

Almost surely, 2^112132755 is an apocalyptic number.

112132755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112132755 is an abundant number, since it is smaller than the sum of its proper divisors (124020525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112132755 is a wasteful number, since it uses less digits than its factorization.

112132755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1121 counting only the distinct ones).

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

The square root of 112132755 is about 10589.2754709659. The cubic root of 112132755 is about 482.2188290866.

Adding to 112132755 its reverse (557231211), we get a palindrome (669363966).

The spelling of 112132755 in words is "one hundred twelve million, one hundred thirty-two thousand, seven hundred fifty-five".