111052323198 has 48 divisors (see below), whose sum is σ = 242524668672. Its totient is φ = 36723570000.

The previous prime is 111052323197. The next prime is 111052323227. The reversal of 111052323198 is 891323250111.

111052323198 is a `hidden beast` number, since 1 + 1 + 10 + 523 + 2 + 31 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111052323197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11622523 + ... + 11632073.

It is an arithmetic number, because the mean of its divisors is an integer number (5052597264).

Almost surely, 2^111052323198 is an apocalyptic number.

111052323198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

111052323198 is an abundant number, since it is smaller than the sum of its proper divisors (131472345474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111052323198 is a wasteful number, since it uses less digits than its factorization.

111052323198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14621 (or 14618 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 111052323198 in words is "one hundred eleven billion, fifty-two million, three hundred twenty-three thousand, one hundred ninety-eight".