112140656 has 20 divisors (see below), whose sum is σ = 217577592. Its totient is φ = 55991616.

The previous prime is 112140643. The next prime is 112140659. The reversal of 112140656 is 656041211.

It is a super-2 number, since 2×112140656² = 25151053456220672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140659) 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, 7835 + ... + 16901.

Almost surely, 2^112140656 is an apocalyptic number.

112140656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112140656 is a deficient number, since it is larger than the sum of its proper divisors (105436936).

112140656 is an equidigital number, since it uses as much as digits as its factorization.

112140656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 9842 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 112140656 is about 10589.6485305226. The cubic root of 112140656 is about 482.2301547142.

Adding to 112140656 its reverse (656041211), we get a palindrome (768181867).

The spelling of 112140656 in words is "one hundred twelve million, one hundred forty thousand, six hundred fifty-six".