31120222202113 has 8 divisors (see below), whose sum is σ = 34671659552640. Its totient is φ = 27689172558480.

The previous prime is 31120222202107. The next prime is 31120222202141.

31120222202113 is nontrivially palindromic in base 10.

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 31120222202113 - 2²⁹ = 31119685331201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31120222202213) 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, 30096926178 + ... + 30096927211.

It is an arithmetic number, because the mean of its divisors is an integer number (4333957444080).

Almost surely, 2^{31120222202113} is an apocalyptic number.

It is an amenable number.

31120222202113 is a deficient number, since it is larger than the sum of its proper divisors (3551437350527).

31120222202113 is a wasteful number, since it uses less digits than its factorization.

31120222202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60193853447.

The product of its (nonzero) digits is 576, while the sum is 22.

Multiplying 31120222202113 by its sum of digits (22), we get a palindrome (684644888446486).

It can be divided in two parts, 3112022 and 2202113, that added together give a palindrome (5314135).

The spelling of 31120222202113 in words is "thirty-one trillion, one hundred twenty billion, two hundred twenty-two million, two hundred two thousand, one hundred thirteen".