13321022131011 has 16 divisors (see below), whose sum is σ = 20329502688000. Its totient is φ = 7600461784608.

The previous prime is 13321022130929. The next prime is 13321022131019. The reversal of 13321022131011 is 11013122012331.

It is not a de Polignac number, because 13321022131011 - 2¹¹ = 13321022128963 is a prime.

It is a super-2 number, since 2×13321022131011² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13321022131019) 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, 481271736 + ... + 481299413.

It is an arithmetic number, because the mean of its divisors is an integer number (1270593918000).

Almost surely, 2^{13321022131011} is an apocalyptic number.

13321022131011 is a deficient number, since it is larger than the sum of its proper divisors (7008480556989).

13321022131011 is an equidigital number, since it uses as much as digits as its factorization.

13321022131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962571818.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13321022131011 its reverse (11013122012331), we get a palindrome (24334144143342).

The spelling of 13321022131011 in words is "thirteen trillion, three hundred twenty-one billion, twenty-two million, one hundred thirty-one thousand, eleven".