112199956 has 24 divisors (see below), whose sum is σ = 221588640. Its totient is φ = 49240800.

The previous prime is 112199953. The next prime is 112199963. The reversal of 112199956 is 659991211.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112199953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42690 + ... + 45241.

It is an arithmetic number, because the mean of its divisors is an integer number (9232860).

Almost surely, 2^112199956 is an apocalyptic number.

It is an amenable number.

112199956 is a deficient number, since it is larger than the sum of its proper divisors (109388684).

112199956 is a wasteful number, since it uses less digits than its factorization.

112199956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87975 (or 87973 counting only the distinct ones).

The product of its digits is 43740, while the sum is 43.

The square root of 112199956 is about 10592.4480645411. The cubic root of 112199956 is about 482.3151408679.

The spelling of 112199956 in words is "one hundred twelve million, one hundred ninety-nine thousand, nine hundred fifty-six".