231111114 has 16 divisors (see below), whose sum is σ = 497777952. Its totient is φ = 71111088.

The previous prime is 231111109. The next prime is 231111149. The reversal of 231111114 is 411111132.

It is a junction number, because it is equal to n+sod(n) for n = 231111093 and 231111102.

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, 1481404 + ... + 1481559.

It is an arithmetic number, because the mean of its divisors is an integer number (31111122).

Almost surely, 2^231111114 is an apocalyptic number.

231111114 is an abundant number, since it is smaller than the sum of its proper divisors (266666838).

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

231111114 is a wasteful number, since it uses less digits than its factorization.

231111114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962981.

The product of its digits is 24, while the sum is 15.

The square root of 231111114 is about 15202.3390963365. The cubic root of 231111114 is about 613.6776080580.

Adding to 231111114 its reverse (411111132), we get a palindrome (642222246).

The spelling of 231111114 in words is "two hundred thirty-one million, one hundred eleven thousand, one hundred fourteen".