111001110111080 has 128 divisors (see below), whose sum is σ = 288229719859200. Its totient is φ = 37684740380928.

The previous prime is 111001110111079. The next prime is 111001110111127. The reversal of 111001110111080 is 80111011100111.

111001110111080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65282351 + ... + 66961089.

It is an arithmetic number, because the mean of its divisors is an integer number (2251794686400).

Almost surely, 2^{111001110111080} is an apocalyptic number.

111001110111080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111001110111080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144114859929600).

111001110111080 is an abundant number, since it is smaller than the sum of its proper divisors (177228609748120).

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

111001110111080 is a wasteful number, since it uses less digits than its factorization.

111001110111080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681071 (or 1681067 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 17.

Adding to 111001110111080 its reverse (80111011100111), we get a palindrome (191112121211191).

The spelling of 111001110111080 in words is "one hundred eleven trillion, one billion, one hundred ten million, one hundred eleven thousand, eighty".