111322313 has 8 divisors (see below), whose sum is σ = 116062848. Its totient is φ = 106679664.

The previous prime is 111322303. The next prime is 111322319. The reversal of 111322313 is 313223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111322313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111322291 and 111322300.

It is not an unprimeable number, because it can be changed into a prime (111322319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22145 + ... + 26702.

It is an arithmetic number, because the mean of its divisors is an integer number (14507856).

Almost surely, 2^111322313 is an apocalyptic number.

It is an amenable number.

111322313 is a deficient number, since it is larger than the sum of its proper divisors (4740535).

111322313 is an equidigital number, since it uses as much as digits as its factorization.

111322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48943.

The product of its digits is 108, while the sum is 17.

The square root of 111322313 is about 10550.9389629549. The cubic root of 111322313 is about 481.0542698062.

Adding to 111322313 its reverse (313223111), we get a palindrome (424545424).

The spelling of 111322313 in words is "one hundred eleven million, three hundred twenty-two thousand, three hundred thirteen".