31110003412140 has 24 divisors (see below), whose sum is σ = 87108009554160. Its totient is φ = 8296000909888.

The previous prime is 31110003412139. The next prime is 31110003412171. The reversal of 31110003412140 is 4121430001113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259250028375 + ... + 259250028494.

It is an arithmetic number, because the mean of its divisors is an integer number (3629500398090).

Almost surely, 2^{31110003412140} is an apocalyptic number.

31110003412140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31110003412140 is an abundant number, since it is smaller than the sum of its proper divisors (55998006142020).

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

31110003412140 is a wasteful number, since it uses less digits than its factorization.

31110003412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518500056881 (or 518500056879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31110003412140 its reverse (4121430001113), we get a palindrome (35231433413253).

The spelling of 31110003412140 in words is "thirty-one trillion, one hundred ten billion, three million, four hundred twelve thousand, one hundred forty".