111050131020010 has 96 divisors (see below), whose sum is σ = 250654370983632. Its totient is φ = 35111511106560.

The previous prime is 111050131020007. The next prime is 111050131020107. The reversal of 111050131020010 is 10020131050111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20261458620529 + 90788672399481 = 4501273^2 + 9528309^2 .

It is a super-2 number, since 2×111050131020010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1857981 + ... + 15018400.

Almost surely, 2^{111050131020010} is an apocalyptic number.

111050131020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111050131020010 is an abundant number, since it is smaller than the sum of its proper divisors (139604239963622).

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

111050131020010 is a wasteful number, since it uses less digits than its factorization.

111050131020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16877448 (or 16877441 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 111050131020010 its reverse (10020131050111), we get a palindrome (121070262070121).

The spelling of 111050131020010 in words is "one hundred eleven trillion, fifty billion, one hundred thirty-one million, twenty thousand, ten".