111298898 has 32 divisors (see below), whose sum is σ = 181725120. Its totient is φ = 50928640.

The previous prime is 111298883. The next prime is 111298927. The reversal of 111298898 is 898892111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226433 + ... + 226923.

It is an arithmetic number, because the mean of its divisors is an integer number (5678910).

Almost surely, 2^111298898 is an apocalyptic number.

111298898 is a deficient number, since it is larger than the sum of its proper divisors (70426222).

111298898 is a wasteful number, since it uses less digits than its factorization.

111298898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its digits is 82944, while the sum is 47.

The square root of 111298898 is about 10549.8292877184. The cubic root of 111298898 is about 481.0205398939.

The spelling of 111298898 in words is "one hundred eleven million, two hundred ninety-eight thousand, eight hundred ninety-eight".