31322113102111 has 8 divisors (see below), whose sum is σ = 33731796435120. Its totient is φ = 28912471200192.

The previous prime is 31322113102087. The next prime is 31322113102183. The reversal of 31322113102111 is 11120131122313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31322113102111 - 2⁵ = 31322113102079 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 (31322123102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8778685 + ... + 11819878.

It is an arithmetic number, because the mean of its divisors is an integer number (4216474554390).

Almost surely, 2^{31322113102111} is an apocalyptic number.

31322113102111 is a deficient number, since it is larger than the sum of its proper divisors (2409683333009).

31322113102111 is a wasteful number, since it uses less digits than its factorization.

31322113102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715545.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 31322113102111 its reverse (11120131122313), we get a palindrome (42442244224424).

The spelling of 31322113102111 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred thirteen million, one hundred two thousand, one hundred eleven".