12013031110 has 32 divisors (see below), whose sum is σ = 22132618560. Its totient is φ = 4693344768.

The previous prime is 12013031101. The next prime is 12013031153. The reversal of 12013031110 is 1113031021.

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, 4695 + ... + 155074.

It is an arithmetic number, because the mean of its divisors is an integer number (691644330).

Almost surely, 2^12013031110 is an apocalyptic number.

12013031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013031110 is a deficient number, since it is larger than the sum of its proper divisors (10119587450).

12013031110 is a wasteful number, since it uses less digits than its factorization.

12013031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159952.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12013031110 its reverse (1113031021), we get a palindrome (13126062131).

The spelling of 12013031110 in words is "twelve billion, thirteen million, thirty-one thousand, one hundred ten".