116112231 has 16 divisors (see below), whose sum is σ = 175680000. Its totient is φ = 75760344.

The previous prime is 116112229. The next prime is 116112239. The reversal of 116112231 is 132211611.

116112231 is a `hidden beast` number, since 1 + 1 + 611 + 22 + 31 = 666.

It is not a de Polignac number, because 116112231 - 2¹ = 116112229 is a prime.

It is a super-2 number, since 2×116112231² = 26964100375594722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116112239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44481 + ... + 47018.

It is an arithmetic number, because the mean of its divisors is an integer number (10980000).

Almost surely, 2^116112231 is an apocalyptic number.

116112231 is a deficient number, since it is larger than the sum of its proper divisors (59567769).

116112231 is an equidigital number, since it uses as much as digits as its factorization.

116112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91555 (or 91549 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 116112231 is about 10775.5385480263. The cubic root of 116112231 is about 487.8571300278.

Adding to 116112231 its reverse (132211611), we get a palindrome (248323842).

The spelling of 116112231 in words is "one hundred sixteen million, one hundred twelve thousand, two hundred thirty-one".