13322111311111 has 16 divisors (see below), whose sum is σ = 13790377784160. Its totient is φ = 12854439037440.

The previous prime is 13322111311079. The next prime is 13322111311127. The reversal of 13322111311111 is 11111311122331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13322111311111 - 2⁵ = 13322111311079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322111321111) 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, 564651931 + ... + 564675523.

It is an arithmetic number, because the mean of its divisors is an integer number (861898611510).

Almost surely, 2^{13322111311111} is an apocalyptic number.

13322111311111 is a deficient number, since it is larger than the sum of its proper divisors (468266473049).

13322111311111 is a wasteful number, since it uses less digits than its factorization.

13322111311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35346.

The product of its digits is 108, while the sum is 22.

Adding to 13322111311111 its reverse (11111311122331), we get a palindrome (24433422433442).

The spelling of 13322111311111 in words is "thirteen trillion, three hundred twenty-two billion, one hundred eleven million, three hundred eleven thousand, one hundred eleven".