13221123330011 has 2 divisors, whose sum is σ = 13221123330012. Its totient is φ = 13221123330010.

The previous prime is 13221123329983. The next prime is 13221123330043. The reversal of 13221123330011 is 11003332112231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13221123330011 - 2¹⁴ = 13221123313627 is a prime.

It is a super-2 number, since 2×13221123330011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13221129330011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610561665005 + 6610561665006.

It is an arithmetic number, because the mean of its divisors is an integer number (6610561665006).

Almost surely, 2^{13221123330011} is an apocalyptic number.

13221123330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221123330011 is an equidigital number, since it uses as much as digits as its factorization.

13221123330011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13221123330011 its reverse (11003332112231), we get a palindrome (24224455442242).

The spelling of 13221123330011 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twenty-three million, three hundred thirty thousand, eleven".