13130111220112 has 80 divisors (see below), whose sum is σ = 27397298157120. Its totient is φ = 6073102946304.

The previous prime is 13130111220101. The next prime is 13130111220119. The reversal of 13130111220112 is 21102211103131.

It is a super-2 number, since 2×13130111220112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13130111220112.

It is not an unprimeable number, because it can be changed into a prime (13130111220119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97295788 + ... + 97430644.

It is an arithmetic number, because the mean of its divisors is an integer number (342466226964).

Almost surely, 2^{13130111220112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13130111220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13698649078560).

13130111220112 is an abundant number, since it is smaller than the sum of its proper divisors (14267186937008).

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

13130111220112 is a wasteful number, since it uses less digits than its factorization.

13130111220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141008 (or 141002 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13130111220112 its reverse (21102211103131), we get a palindrome (34232322323243).

The spelling of 13130111220112 in words is "thirteen trillion, one hundred thirty billion, one hundred eleven million, two hundred twenty thousand, one hundred twelve".