13112113212110 has 64 divisors (see below), whose sum is σ = 27130581434880. Its totient is φ = 4512419694720.

The previous prime is 13112113212097. The next prime is 13112113212113. The reversal of 13112113212110 is 1121231121131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112113212113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1222889 + ... + 5264948.

It is an arithmetic number, because the mean of its divisors is an integer number (423915334920).

Almost surely, 2^{13112113212110} is an apocalyptic number.

13112113212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112113212110 is an abundant number, since it is smaller than the sum of its proper divisors (14018468222770).

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

13112113212110 is a wasteful number, since it uses less digits than its factorization.

13112113212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488841.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 13112113212110 its reverse (1121231121131), we get a palindrome (14233344333241).

The spelling of 13112113212110 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, two hundred twelve thousand, one hundred ten".