112137512 has 16 divisors (see below), whose sum is σ = 219399840. Its totient is φ = 53630896.

The previous prime is 112137511. The next prime is 112137517. The reversal of 112137512 is 215731211.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (112137511) 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 3 ways as a sum of consecutive naturals, for example, 304538 + ... + 304905.

It is an arithmetic number, because the mean of its divisors is an integer number (13712490).

Almost surely, 2^112137512 is an apocalyptic number.

It is an amenable number.

112137512 is a deficient number, since it is larger than the sum of its proper divisors (107262328).

112137512 is a wasteful number, since it uses less digits than its factorization.

112137512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609472 (or 609468 counting only the distinct ones).

The product of its digits is 420, while the sum is 23.

The square root of 112137512 is about 10589.5000826290. The cubic root of 112137512 is about 482.2256480353.

Adding to 112137512 its reverse (215731211), we get a palindrome (327868723).

The spelling of 112137512 in words is "one hundred twelve million, one hundred thirty-seven thousand, five hundred twelve".