13320111322122 has 64 divisors (see below), whose sum is σ = 31418444505600. Its totient is φ = 3720605244480.

The previous prime is 13320111322099. The next prime is 13320111322249. The reversal of 13320111322122 is 22122311102331.

It is a junction number, because it is equal to n+sod(n) for n = 13320111322092 and 13320111322101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143495472 + ... + 143588267.

It is an arithmetic number, because the mean of its divisors is an integer number (490913195400).

Almost surely, 2^{13320111322122} is an apocalyptic number.

13320111322122 is an abundant number, since it is smaller than the sum of its proper divisors (18098333183478).

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

13320111322122 is a wasteful number, since it uses less digits than its factorization.

13320111322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287083811.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13320111322122 its reverse (22122311102331), we get a palindrome (35442422424453).

The spelling of 13320111322122 in words is "thirteen trillion, three hundred twenty billion, one hundred eleven million, three hundred twenty-two thousand, one hundred twenty-two".