31113114 has 32 divisors (see below), whose sum is σ = 64825920. Its totient is φ = 9942912.

The previous prime is 31113113. The next prime is 31113167. The reversal of 31113114 is 41131113.

It is a junction number, because it is equal to n+sod(n) for n = 31113093 and 31113102.

It is not an unprimeable number, because it can be changed into a prime (31113113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27814 + ... + 28910.

It is an arithmetic number, because the mean of its divisors is an integer number (2025810).

Almost surely, 2^31113114 is an apocalyptic number.

31113114 is an abundant number, since it is smaller than the sum of its proper divisors (33712806).

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

31113114 is a wasteful number, since it uses less digits than its factorization.

31113114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its digits is 36, while the sum is 15.

The square root of 31113114 is about 5577.9130505952. The cubic root of 31113114 is about 314.5196811740.

Adding to 31113114 its reverse (41131113), we get a palindrome (72244227).

The spelling of 31113114 in words is "thirty-one million, one hundred thirteen thousand, one hundred fourteen".