111106111080 has 64 divisors (see below), whose sum is σ = 336376339200. Its totient is φ = 29356473600.

The previous prime is 111106111057. The next prime is 111106111091. The reversal of 111106111080 is 80111601111.

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, 4234096 + ... + 4260255.

It is an arithmetic number, because the mean of its divisors is an integer number (5255880300).

Almost surely, 2^111106111080 is an apocalyptic number.

111106111080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111106111080 is an abundant number, since it is smaller than the sum of its proper divisors (225270228120).

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

111106111080 is a wasteful number, since it uses less digits than its factorization.

111106111080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494474 (or 8494470 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 21.

Adding to 111106111080 its reverse (80111601111), we get a palindrome (191217712191).

The spelling of 111106111080 in words is "one hundred eleven billion, one hundred six million, one hundred eleven thousand, eighty".