111364874 has 4 divisors (see below), whose sum is σ = 167047314. Its totient is φ = 55682436.

The previous prime is 111364867. The next prime is 111364889. The reversal of 111364874 is 478463111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74943649 + 36421225 = 8657^2 + 6035^2 .

It is a super-2 number, since 2×111364874² = 24804270322071752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27841217 + ... + 27841220.

Almost surely, 2^111364874 is an apocalyptic number.

111364874 is a deficient number, since it is larger than the sum of its proper divisors (55682440).

111364874 is an equidigital number, since it uses as much as digits as its factorization.

111364874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55682439.

The product of its digits is 16128, while the sum is 35.

The square root of 111364874 is about 10552.9556997080. The cubic root of 111364874 is about 481.1155679160.

The spelling of 111364874 in words is "one hundred eleven million, three hundred sixty-four thousand, eight hundred seventy-four".