111120998 has 8 divisors (see below), whose sum is σ = 168239592. Its totient is φ = 55041136.

The previous prime is 111120983. The next prime is 111121007. The reversal of 111120998 is 899021111.

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

It is a Curzon number.

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, 259415 + ... + 259842.

It is an arithmetic number, because the mean of its divisors is an integer number (21029949).

Almost surely, 2^111120998 is an apocalyptic number.

111120998 is a deficient number, since it is larger than the sum of its proper divisors (57118594).

111120998 is a wasteful number, since it uses less digits than its factorization.

111120998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519366.

The product of its (nonzero) digits is 1296, while the sum is 32.

The square root of 111120998 is about 10541.3944997804. The cubic root of 111120998 is about 480.7641157075.

The spelling of 111120998 in words is "one hundred eleven million, one hundred twenty thousand, nine hundred ninety-eight".