111301312998 has 64 divisors (see below), whose sum is σ = 236791123200. Its totient is φ = 34777353600.

The previous prime is 111301312981. The next prime is 111301312999. The reversal of 111301312998 is 899213103111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111301312999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33492565 + ... + 33495887.

It is an arithmetic number, because the mean of its divisors is an integer number (3699861300).

Almost surely, 2^111301312998 is an apocalyptic number.

111301312998 is an abundant number, since it is smaller than the sum of its proper divisors (125489810202).

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

111301312998 is a wasteful number, since it uses less digits than its factorization.

111301312998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 111301312998 in words is "one hundred eleven billion, three hundred one million, three hundred twelve thousand, nine hundred ninety-eight".