13122213123311 has 16 divisors (see below), whose sum is σ = 13399488060000. Its totient is φ = 12848042188800.

The previous prime is 13122213123289. The next prime is 13122213123323. The reversal of 13122213123311 is 11332131222131.

It is a cyclic number.

It is not a de Polignac number, because 13122213123311 - 2³⁸ = 12847335216367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122213123611) 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, 11700260 + ... + 12772646.

It is an arithmetic number, because the mean of its divisors is an integer number (837468003750).

Almost surely, 2^{13122213123311} is an apocalyptic number.

13122213123311 is a deficient number, since it is larger than the sum of its proper divisors (277274936689).

13122213123311 is a wasteful number, since it uses less digits than its factorization.

13122213123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073834.

The product of its digits is 1296, while the sum is 26.

Adding to 13122213123311 its reverse (11332131222131), we get a palindrome (24454344345442).

The spelling of 13122213123311 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred eleven".