111120130110 has 64 divisors (see below), whose sum is σ = 291017525760. Its totient is φ = 26930359680.

The previous prime is 111120130109. The next prime is 111120130133. The reversal of 111120130110 is 11031021111.

It is a super-2 number, since 2×111120130110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1127164 + ... + 1221776.

It is an arithmetic number, because the mean of its divisors is an integer number (4547148840).

Almost surely, 2^111120130110 is an apocalyptic number.

111120130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120130110 is an abundant number, since it is smaller than the sum of its proper divisors (179897395650).

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

111120130110 is a wasteful number, since it uses less digits than its factorization.

111120130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98193.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111120130110 its reverse (11031021111), we get a palindrome (122151151221).

The spelling of 111120130110 in words is "one hundred eleven billion, one hundred twenty million, one hundred thirty thousand, one hundred ten".