112919955 has 16 divisors (see below), whose sum is σ = 181452960. Its totient is φ = 59963648.

The previous prime is 112919953. The next prime is 112919957. The reversal of 112919955 is 559919211.

It is an interprime number because it is at equal distance from previous prime (112919953) and next prime (112919957).

It is a cyclic number.

It is not a de Polignac number, because 112919955 - 2¹ = 112919953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112919953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12660 + ... + 19649.

It is an arithmetic number, because the mean of its divisors is an integer number (11340810).

Almost surely, 2^112919955 is an apocalyptic number.

112919955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112919955 is a deficient number, since it is larger than the sum of its proper divisors (68533005).

112919955 is a wasteful number, since it uses less digits than its factorization.

112919955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32550.

The product of its digits is 36450, while the sum is 42.

The square root of 112919955 is about 10626.3801456564. The cubic root of 112919955 is about 483.3446309950.

The spelling of 112919955 in words is "one hundred twelve million, nine hundred nineteen thousand, nine hundred fifty-five".