31113020002022 has 48 divisors (see below), whose sum is σ = 55667364823728. Its totient is φ = 12999720222720.

The previous prime is 31113020002007. The next prime is 31113020002063. The reversal of 31113020002022 is 22020002031113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23788379 + ... + 25062182.

It is an arithmetic number, because the mean of its divisors is an integer number (1159736767161).

Almost surely, 2^{31113020002022} is an apocalyptic number.

31113020002022 is a deficient number, since it is larger than the sum of its proper divisors (24554344821706).

31113020002022 is a wasteful number, since it uses less digits than its factorization.

31113020002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48850741 (or 48850734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 31113020002022 its reverse (22020002031113), we get a palindrome (53133022033135).

The spelling of 31113020002022 in words is "thirty-one trillion, one hundred thirteen billion, twenty million, two thousand, twenty-two".