111200021000110 has 32 divisors (see below), whose sum is σ = 230975244744192. Its totient is φ = 37755568847520.

The previous prime is 111200021000087. The next prime is 111200021000141. The reversal of 111200021000110 is 11000120002111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 7711506036 + ... + 7711520455.

It is an arithmetic number, because the mean of its divisors is an integer number (7217976398256).

Almost surely, 2^{111200021000110} is an apocalyptic number.

111200021000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200021000110 is an abundant number, since it is smaller than the sum of its proper divisors (119775223744082).

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

111200021000110 is a wasteful number, since it uses less digits than its factorization.

111200021000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15423026608.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111200021000110 its reverse (11000120002111), we get a palindrome (122200141002221).

The spelling of 111200021000110 in words is "one hundred eleven trillion, two hundred billion, twenty-one million, one hundred ten", and thus it is an aban number.