13112211210 has 64 divisors (see below), whose sum is σ = 36301105152. Its totient is φ = 2969061696.

The previous prime is 13112211193. The next prime is 13112211223. The reversal of 13112211210 is 1211221131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13112211210.

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, 269302 + ... + 314241.

It is an arithmetic number, because the mean of its divisors is an integer number (567204768).

Almost surely, 2^13112211210 is an apocalyptic number.

13112211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112211210 is an abundant number, since it is smaller than the sum of its proper divisors (23188893942).

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

13112211210 is a wasteful number, since it uses less digits than its factorization.

13112211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583667.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 13112211210 its reverse (1211221131), we get a palindrome (14323432341).

The spelling of 13112211210 in words is "thirteen billion, one hundred twelve million, two hundred eleven thousand, two hundred ten".