112331138 has 8 divisors (see below), whose sum is σ = 178408332. Its totient is φ = 52861696.

The previous prime is 112331137. The next prime is 112331147. The reversal of 112331138 is 831133211.

It can be written as a sum of positive squares in 2 ways, for example, as 108222409 + 4108729 = 10403^2 + 2027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (112331137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651895 + ... + 1651962.

Almost surely, 2^112331138 is an apocalyptic number.

112331138 is a deficient number, since it is larger than the sum of its proper divisors (66077194).

112331138 is a wasteful number, since it uses less digits than its factorization.

112331138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303876.

The product of its digits is 432, while the sum is 23.

The square root of 112331138 is about 10598.6384974675. The cubic root of 112331138 is about 482.5030388096.

Adding to 112331138 its reverse (831133211), we get a palindrome (943464349).

The spelling of 112331138 in words is "one hundred twelve million, three hundred thirty-one thousand, one hundred thirty-eight".