111214871860 has 48 divisors (see below), whose sum is σ = 235190882304. Its totient is φ = 44174003328.

The previous prime is 111214871837. The next prime is 111214871869. The reversal of 111214871860 is 68178412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214871869) 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, 5223757 + ... + 5245003.

It is an arithmetic number, because the mean of its divisors is an integer number (4899810048).

Almost surely, 2^111214871860 is an apocalyptic number.

111214871860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111214871860 is an abundant number, since it is smaller than the sum of its proper divisors (123976010444).

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

111214871860 is a wasteful number, since it uses less digits than its factorization.

111214871860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080 (or 23078 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 40.

The spelling of 111214871860 in words is "one hundred eleven billion, two hundred fourteen million, eight hundred seventy-one thousand, eight hundred sixty".