112291118 has 8 divisors (see below), whose sum is σ = 171198120. Its totient is φ = 55225080.

The previous prime is 112291117. The next prime is 112291141. The reversal of 112291118 is 811192211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112291111) 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, 460088 + ... + 460331.

It is an arithmetic number, because the mean of its divisors is an integer number (21399765).

Almost surely, 2^112291118 is an apocalyptic number.

112291118 is a deficient number, since it is larger than the sum of its proper divisors (58907002).

112291118 is an equidigital number, since it uses as much as digits as its factorization.

112291118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920482.

The product of its digits is 288, while the sum is 26.

The square root of 112291118 is about 10596.7503509331. The cubic root of 112291118 is about 482.4457318582.

The spelling of 112291118 in words is "one hundred twelve million, two hundred ninety-one thousand, one hundred eighteen".