13222321011 has 20 divisors (see below), whose sum is σ = 19755601272. Its totient is φ = 8813212128.

The previous prime is 13222321001. The next prime is 13222321019. The reversal of 13222321011 is 11012322231.

13222321011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13222321011 - 2¹⁹ = 13221796723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222321019) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 535735 + ... + 559871.

Almost surely, 2^13222321011 is an apocalyptic number.

13222321011 is a deficient number, since it is larger than the sum of its proper divisors (6533280261).

13222321011 is an equidigital number, since it uses as much as digits as its factorization.

13222321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912 (or 30903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13222321011 its reverse (11012322231), we get a palindrome (24234643242).

The spelling of 13222321011 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty-one thousand, eleven".