31119114 has 32 divisors (see below), whose sum is σ = 67455360. Its totient is φ = 9513792.

The previous prime is 31119113. The next prime is 31119119. The reversal of 31119114 is 41191113.

It is a super-2 number, since 2×31119114² = 1936798512289992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31119113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11832 + ... + 14220.

It is an arithmetic number, because the mean of its divisors is an integer number (2107980).

Almost surely, 2^31119114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31119114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33727680).

31119114 is an abundant number, since it is smaller than the sum of its proper divisors (36336246).

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

31119114 is a wasteful number, since it uses less digits than its factorization.

31119114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its digits is 108, while the sum is 21.

The square root of 31119114 is about 5578.4508602299. The cubic root of 31119114 is about 314.5398976953.

The spelling of 31119114 in words is "thirty-one million, one hundred nineteen thousand, one hundred fourteen".