13321320032111 has 16 divisors (see below), whose sum is σ = 16398158833728. Its totient is φ = 10538217504000.

The previous prime is 13321320032093. The next prime is 13321320032129. The reversal of 13321320032111 is 11123002312331.

It is an interprime number because it is at equal distance from previous prime (13321320032093) and next prime (13321320032129).

It is a cyclic number.

It is not a de Polignac number, because 13321320032111 - 2¹⁴ = 13321320015727 is a prime.

It is a super-2 number, since 2×13321320032111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321320032011) 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, 11441870 + ... + 12552251.

It is an arithmetic number, because the mean of its divisors is an integer number (1024884927108).

Almost surely, 2^{13321320032111} is an apocalyptic number.

13321320032111 is a deficient number, since it is larger than the sum of its proper divisors (3076838801617).

13321320032111 is a wasteful number, since it uses less digits than its factorization.

13321320032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000242.

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

Adding to 13321320032111 its reverse (11123002312331), we get a palindrome (24444322344442).

The spelling of 13321320032111 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twenty million, thirty-two thousand, one hundred eleven".