111316 has 12 divisors (see below), whose sum is σ = 206388. Its totient is φ = 52352.

The previous prime is 111301. The next prime is 111317. The reversal of 111316 is 613111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 72900 = 196^2 + 270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111296 and 111305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111317) by changing a digit.

111316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (17199).

2¹¹¹³¹⁶ is an apocalyptic number.

It is an amenable number.

111316 is a deficient number, since it is larger than the sum of its proper divisors (95072).

111316 is a wasteful number, since it uses less digits than its factorization.

111316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1656 counting only the distinct ones).

The product of its digits is 18, while the sum is 13.

The square root of 111316 is about 333.6405251165. The cubic root of 111316 is about 48.1045176232.

Adding to 111316 its reverse (613111), we get a palindrome (724427).

The spelling of 111316 in words is "one hundred eleven thousand, three hundred sixteen".