13211013323112 has 32 divisors (see below), whose sum is σ = 36030036336480. Its totient is φ = 4003337370560.

The previous prime is 13211013323111. The next prime is 13211013323159. The reversal of 13211013323112 is 21132331011231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13211013323111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25020858303 + ... + 25020858830.

It is an arithmetic number, because the mean of its divisors is an integer number (1125938635515).

Almost surely, 2^{13211013323112} is an apocalyptic number.

13211013323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13211013323112 is an abundant number, since it is smaller than the sum of its proper divisors (22819023013368).

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

13211013323112 is a wasteful number, since it uses less digits than its factorization.

13211013323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50041717153 (or 50041717149 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13211013323112 its reverse (21132331011231), we get a palindrome (34343344334343).

The spelling of 13211013323112 in words is "thirteen trillion, two hundred eleven billion, thirteen million, three hundred twenty-three thousand, one hundred twelve".