112255917 has 4 divisors (see below), whose sum is σ = 149674560. Its totient is φ = 74837276.

The previous prime is 112255903. The next prime is 112255931. The reversal of 112255917 is 719552211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112255903) and next prime (112255931).

It is a cyclic number.

It is not a de Polignac number, because 112255917 - 2¹⁵ = 112223149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112253917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18709317 + ... + 18709322.

It is an arithmetic number, because the mean of its divisors is an integer number (37418640).

Almost surely, 2^112255917 is an apocalyptic number.

It is an amenable number.

112255917 is a deficient number, since it is larger than the sum of its proper divisors (37418643).

112255917 is an equidigital number, since it uses as much as digits as its factorization.

112255917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37418642.

The product of its digits is 6300, while the sum is 33.

The square root of 112255917 is about 10595.0892870235. The cubic root of 112255917 is about 482.3953142550.

The spelling of 112255917 in words is "one hundred twelve million, two hundred fifty-five thousand, nine hundred seventeen".