13221134411 has 2 divisors, whose sum is σ = 13221134412. Its totient is φ = 13221134410.

The previous prime is 13221134393. The next prime is 13221134453. The reversal of 13221134411 is 11443112231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13221134411 - 2¹⁸ = 13220872267 is a prime.

It is a super-2 number, since 2×13221134411² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13221131411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610567205 + 6610567206.

It is an arithmetic number, because the mean of its divisors is an integer number (6610567206).

Almost surely, 2^13221134411 is an apocalyptic number.

13221134411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221134411 is an equidigital number, since it uses as much as digits as its factorization.

13221134411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

Adding to 13221134411 its reverse (11443112231), we get a palindrome (24664246642).

The spelling of 13221134411 in words is "thirteen billion, two hundred twenty-one million, one hundred thirty-four thousand, four hundred eleven".