111312994 has 16 divisors (see below), whose sum is σ = 180069120. Its totient is φ = 51302160.

The previous prime is 111312989. The next prime is 111312997. The reversal of 111312994 is 499213111.

It is not an unprimeable number, because it can be changed into a prime (111312997) 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, 18447 + ... + 23725.

It is an arithmetic number, because the mean of its divisors is an integer number (11254320).

Almost surely, 2^111312994 is an apocalyptic number.

111312994 is a deficient number, since it is larger than the sum of its proper divisors (68756126).

111312994 is a wasteful number, since it uses less digits than its factorization.

111312994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105.

The product of its digits is 1944, while the sum is 31.

The square root of 111312994 is about 10550.4973342492. The cubic root of 111312994 is about 481.0408461127.

The spelling of 111312994 in words is "one hundred eleven million, three hundred twelve thousand, nine hundred ninety-four".