112315312 has 20 divisors (see below), whose sum is σ = 222673000. Its totient is φ = 54851328.

The previous prime is 112315303. The next prime is 112315331. The reversal of 112315312 is 213513211.

It is a super-2 number, since 2×112315312² = 25229458619314688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112315312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80937 + ... + 82312.

It is an arithmetic number, because the mean of its divisors is an integer number (11133650).

Almost surely, 2^112315312 is an apocalyptic number.

It is an amenable number.

112315312 is a deficient number, since it is larger than the sum of its proper divisors (110357688).

112315312 is a wasteful number, since it uses less digits than its factorization.

112315312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163300 (or 163294 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 112315312 is about 10597.8918658382. The cubic root of 112315312 is about 482.4803782726.

Adding to 112315312 its reverse (213513211), we get a palindrome (325828523).

The spelling of 112315312 in words is "one hundred twelve million, three hundred fifteen thousand, three hundred twelve".