31114664212 has 12 divisors (see below), whose sum is σ = 54879408640. Its totient is φ = 15434833176.

The previous prime is 31114664183. The next prime is 31114664219. The reversal of 31114664212 is 21246641113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31114664219) 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, 30624162 + ... + 30625177.

Almost surely, 2^31114664212 is an apocalyptic number.

It is an amenable number.

31114664212 is a deficient number, since it is larger than the sum of its proper divisors (23764744428).

31114664212 is a wasteful number, since it uses less digits than its factorization.

31114664212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61249470 (or 61249468 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The spelling of 31114664212 in words is "thirty-one billion, one hundred fourteen million, six hundred sixty-four thousand, two hundred twelve".