112942955 has 4 divisors (see below), whose sum is σ = 135531552. Its totient is φ = 90354360.

The previous prime is 112942943. The next prime is 112942961. The reversal of 112942955 is 559249211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112942955 - 2⁴ = 112942939 is a prime.

It is a super-2 number, since 2×112942955² = 25512222168264050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11294291 + ... + 11294300.

It is an arithmetic number, because the mean of its divisors is an integer number (33882888).

Almost surely, 2^112942955 is an apocalyptic number.

112942955 is a deficient number, since it is larger than the sum of its proper divisors (22588597).

112942955 is an equidigital number, since it uses as much as digits as its factorization.

112942955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22588596.

The product of its digits is 32400, while the sum is 38.

The square root of 112942955 is about 10627.4623029207. The cubic root of 112942955 is about 483.3774453068.

The spelling of 112942955 in words is "one hundred twelve million, nine hundred forty-two thousand, nine hundred fifty-five".