13122200020311 has 72 divisors (see below), whose sum is σ = 19903604797440. Its totient is φ = 8326948620096.

The previous prime is 13122200020277. The next prime is 13122200020313. The reversal of 13122200020311 is 11302000222131.

13122200020311 is a `hidden beast` number, since 1 + 312 + 2 + 20 + 0 + 0 + 20 + 311 = 666.

It is not a de Polignac number, because 13122200020311 - 2⁷ = 13122200020183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122200020313) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2060967450 + ... + 2060973816.

It is an arithmetic number, because the mean of its divisors is an integer number (276438955520).

Almost surely, 2^{13122200020311} is an apocalyptic number.

13122200020311 is a deficient number, since it is larger than the sum of its proper divisors (6781404777129).

13122200020311 is a wasteful number, since it uses less digits than its factorization.

13122200020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053 (or 10013 counting only the distinct ones).

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

Adding to 13122200020311 its reverse (11302000222131), we get a palindrome (24424200242442).

The spelling of 13122200020311 in words is "thirteen trillion, one hundred twenty-two billion, two hundred million, twenty thousand, three hundred eleven".