112331442 has 16 divisors (see below), whose sum is σ = 232410240. Its totient is φ = 36152592.

The previous prime is 112331419. The next prime is 112331447. The reversal of 112331442 is 244133211.

It is not an unprimeable number, because it can be changed into a prime (112331447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322618 + ... + 322965.

It is an arithmetic number, because the mean of its divisors is an integer number (14525640).

Almost surely, 2^112331442 is an apocalyptic number.

112331442 is an abundant number, since it is smaller than the sum of its proper divisors (120078798).

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

112331442 is a wasteful number, since it uses less digits than its factorization.

112331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645617.

The product of its digits is 576, while the sum is 21.

The square root of 112331442 is about 10598.6528389225. The cubic root of 112331442 is about 482.5034740727.

Adding to 112331442 its reverse (244133211), we get a palindrome (356464653).

The spelling of 112331442 in words is "one hundred twelve million, three hundred thirty-one thousand, four hundred forty-two".