13112201322 has 32 divisors (see below), whose sum is σ = 31787156160. Its totient is φ = 3973394160.

The previous prime is 13112201243. The next prime is 13112201327. The reversal of 13112201322 is 22310221131.

13112201322 is a `hidden beast` number, since 1 + 311 + 220 + 132 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13112201295 and 13112201304.

It is not an unprimeable number, because it can be changed into a prime (13112201327) 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, 11036613 + ... + 11037800.

It is an arithmetic number, because the mean of its divisors is an integer number (993348630).

Almost surely, 2^13112201322 is an apocalyptic number.

13112201322 is an abundant number, since it is smaller than the sum of its proper divisors (18674954838).

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

13112201322 is a wasteful number, since it uses less digits than its factorization.

13112201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22074435 (or 22074429 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13112201322 its reverse (22310221131), we get a palindrome (35422422453).

The spelling of 13112201322 in words is "thirteen billion, one hundred twelve million, two hundred one thousand, three hundred twenty-two".