112551142 has 32 divisors (see below), whose sum is σ = 192614400. Its totient is φ = 48859200.

The previous prime is 112551107. The next prime is 112551149. The reversal of 112551142 is 241155211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112551149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52834 + ... + 54922.

It is an arithmetic number, because the mean of its divisors is an integer number (6019200).

Almost surely, 2^112551142 is an apocalyptic number.

112551142 is a deficient number, since it is larger than the sum of its proper divisors (80063258).

112551142 is a wasteful number, since it uses less digits than its factorization.

112551142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its digits is 400, while the sum is 22.

The square root of 112551142 is about 10609.0123008695. The cubic root of 112551142 is about 482.8178324181.

The spelling of 112551142 in words is "one hundred twelve million, five hundred fifty-one thousand, one hundred forty-two".