111283798 has 32 divisors (see below), whose sum is σ = 184746240. Its totient is φ = 50038560.

The previous prime is 111283789. The next prime is 111283811. The reversal of 111283798 is 897382111.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 111283798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136813 + ... + 137623.

It is an arithmetic number, because the mean of its divisors is an integer number (5773320).

Almost surely, 2^111283798 is an apocalyptic number.

111283798 is a deficient number, since it is larger than the sum of its proper divisors (73462442).

111283798 is a wasteful number, since it uses less digits than its factorization.

111283798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its digits is 24192, while the sum is 40.

The square root of 111283798 is about 10549.1136120529. The cubic root of 111283798 is about 480.9987854448.

The spelling of 111283798 in words is "one hundred eleven million, two hundred eighty-three thousand, seven hundred ninety-eight".