111122998 has 8 divisors (see below), whose sum is σ = 190496592. Its totient is φ = 47624136.

The previous prime is 111122987. The next prime is 111123007. The reversal of 111122998 is 899221111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968665 + ... + 3968692.

It is an arithmetic number, because the mean of its divisors is an integer number (23812074).

Almost surely, 2^111122998 is an apocalyptic number.

111122998 is a deficient number, since it is larger than the sum of its proper divisors (79373594).

111122998 is an equidigital number, since it uses as much as digits as its factorization.

111122998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937366.

The product of its digits is 2592, while the sum is 34.

The square root of 111122998 is about 10541.4893634628. The cubic root of 111122998 is about 480.7670000182.

The spelling of 111122998 in words is "one hundred eleven million, one hundred twenty-two thousand, nine hundred ninety-eight".