31113341114140 has 48 divisors (see below), whose sum is σ = 66034847340000. Its totient is φ = 12312944047872.

The previous prime is 31113341114131. The next prime is 31113341114171. The reversal of 31113341114140 is 4141114331113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31113341114099 and 31113341114108.

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, 9064890 + ... + 12016609.

It is an arithmetic number, because the mean of its divisors is an integer number (1375725986250).

Almost surely, 2^{31113341114140} is an apocalyptic number.

It is an amenable number.

31113341114140 is an abundant number, since it is smaller than the sum of its proper divisors (34921506225860).

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

31113341114140 is a wasteful number, since it uses less digits than its factorization.

31113341114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21082294 (or 21082292 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 31113341114140 its reverse (4141114331113), we get a palindrome (35254455445253).

The spelling of 31113341114140 in words is "thirty-one trillion, one hundred thirteen billion, three hundred forty-one million, one hundred fourteen thousand, one hundred forty".