112131232 has 12 divisors (see below), whose sum is σ = 220758426. Its totient is φ = 56065600.

The previous prime is 112131203. The next prime is 112131277. The reversal of 112131232 is 232131211.

It can be written as a sum of positive squares in only one way, i.e., 105760656 + 6370576 = 10284^2 + 2524^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752019 + ... + 1752082.

Almost surely, 2^112131232 is an apocalyptic number.

It is an amenable number.

112131232 is a deficient number, since it is larger than the sum of its proper divisors (108627194).

112131232 is an equidigital number, since it uses as much as digits as its factorization.

112131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504111 (or 3504103 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 112131232 is about 10589.2035583419. The cubic root of 112131232 is about 482.2166458928.

Adding to 112131232 its reverse (232131211), we get a palindrome (344262443).

The spelling of 112131232 in words is "one hundred twelve million, one hundred thirty-one thousand, two hundred thirty-two".