31400111212014 has 16 divisors (see below), whose sum is σ = 62822172903120. Its totient is φ = 10463045324160.

The previous prime is 31400111211977. The next prime is 31400111212039. The reversal of 31400111212014 is 41021211100413.

It is a congruent number.

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, 914584699 + ... + 914619030.

It is an arithmetic number, because the mean of its divisors is an integer number (3926385806445).

Almost surely, 2^{31400111212014} is an apocalyptic number.

31400111212014 is an abundant number, since it is smaller than the sum of its proper divisors (31422061691106).

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

31400111212014 is a wasteful number, since it uses less digits than its factorization.

31400111212014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829206595.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 31400111212014 its reverse (41021211100413), we get a palindrome (72421322312427).

The spelling of 31400111212014 in words is "thirty-one trillion, four hundred billion, one hundred eleven million, two hundred twelve thousand, fourteen".