31112404014 has 32 divisors (see below), whose sum is σ = 64968940800. Its totient is φ = 9913983552.

The previous prime is 31112404009. The next prime is 31112404067. The reversal of 31112404014 is 41040421113.

It is a congruent 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, 168114 + ... + 300810.

It is an arithmetic number, because the mean of its divisors is an integer number (2030279400).

Almost surely, 2^31112404014 is an apocalyptic number.

31112404014 is an abundant number, since it is smaller than the sum of its proper divisors (33856536786).

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

31112404014 is a wasteful number, since it uses less digits than its factorization.

31112404014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134424.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 31112404014 its reverse (41040421113), we get a palindrome (72152825127).

The spelling of 31112404014 in words is "thirty-one billion, one hundred twelve million, four hundred four thousand, fourteen".