111954789318 has 32 divisors (see below), whose sum is σ = 232549470720. Its totient is φ = 35905196960.

The previous prime is 111954789313. The next prime is 111954789413. The reversal of 111954789318 is 813987459111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111954789313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3347793 + ... + 3381068.

It is an arithmetic number, because the mean of its divisors is an integer number (7267170960).

Almost surely, 2^111954789318 is an apocalyptic number.

111954789318 is an abundant number, since it is smaller than the sum of its proper divisors (120594681402).

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

111954789318 is a wasteful number, since it uses less digits than its factorization.

111954789318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728972.

The product of its digits is 2177280, while the sum is 57.

The spelling of 111954789318 in words is "one hundred eleven billion, nine hundred fifty-four million, seven hundred eighty-nine thousand, three hundred eighteen".