31110044410212 has 48 divisors (see below), whose sum is σ = 74614239262080. Its totient is φ = 10084315591168.

The previous prime is 31110044410187. The next prime is 31110044410223. The reversal of 31110044410212 is 21201444001113.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216366912 + ... + 216510647.

It is an arithmetic number, because the mean of its divisors is an integer number (1554463317960).

Almost surely, 2^{31110044410212} is an apocalyptic number.

It is an amenable number.

31110044410212 is an abundant number, since it is smaller than the sum of its proper divisors (43504194851868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31110044410212 is a wasteful number, since it uses less digits than its factorization.

31110044410212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432877732 (or 432877730 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 31110044410212 its reverse (21201444001113), we get a palindrome (52311488411325).

The spelling of 31110044410212 in words is "thirty-one trillion, one hundred ten billion, forty-four million, four hundred ten thousand, two hundred twelve".