111320313 has 8 divisors (see below), whose sum is σ = 159844608. Its totient is φ = 68504784.

The previous prime is 111320291. The next prime is 111320317. The reversal of 111320313 is 313023111.

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

It is not a de Polignac number, because 111320313 - 2⁸ = 111320057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111320292 and 111320301.

It is not an unprimeable number, because it can be changed into a prime (111320317) 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, 1427145 + ... + 1427222.

It is an arithmetic number, because the mean of its divisors is an integer number (19980576).

Almost surely, 2^111320313 is an apocalyptic number.

111320313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111320313 is a deficient number, since it is larger than the sum of its proper divisors (48524295).

111320313 is a wasteful number, since it uses less digits than its factorization.

111320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854383.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 111320313 is about 10550.8441842347. The cubic root of 111320313 is about 481.0513889393.

Adding to 111320313 its reverse (313023111), we get a palindrome (424343424).

The spelling of 111320313 in words is "one hundred eleven million, three hundred twenty thousand, three hundred thirteen".