112909055 has 8 divisors (see below), whose sum is σ = 154846752. Its totient is φ = 77423328.

The previous prime is 112909033. The next prime is 112909057. The reversal of 112909055 is 550909211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112909055 - 2⁸ = 112908799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112909057) 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, 1612952 + ... + 1613021.

It is an arithmetic number, because the mean of its divisors is an integer number (19355844).

Almost surely, 2^112909055 is an apocalyptic number.

112909055 is a deficient number, since it is larger than the sum of its proper divisors (41937697).

112909055 is an equidigital number, since it uses as much as digits as its factorization.

112909055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225985.

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 112909055 is about 10625.8672587229. The cubic root of 112909055 is about 483.3290783084.

The spelling of 112909055 in words is "one hundred twelve million, nine hundred nine thousand, fifty-five".