13322431012111 has 4 divisors (see below), whose sum is σ = 14347233397672. Its totient is φ = 12297628626552.

The previous prime is 13322431012091. The next prime is 13322431012123. The reversal of 13322431012111 is 11121013422331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13322431012111 - 2³⁹ = 12772675198223 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 (13322431012151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512401192761 + ... + 512401192786.

It is an arithmetic number, because the mean of its divisors is an integer number (3586808349418).

Almost surely, 2^{13322431012111} is an apocalyptic number.

13322431012111 is a deficient number, since it is larger than the sum of its proper divisors (1024802385561).

13322431012111 is a wasteful number, since it uses less digits than its factorization.

13322431012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024802385560.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13322431012111 its reverse (11121013422331), we get a palindrome (24443444434442).

The spelling of 13322431012111 in words is "thirteen trillion, three hundred twenty-two billion, four hundred thirty-one million, twelve thousand, one hundred eleven".