111313315 has 4 divisors (see below), whose sum is σ = 133575984. Its totient is φ = 89050648.

The previous prime is 111313313. The next prime is 111313327. The reversal of 111313315 is 513313111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513313111 = 827 ⋅620693.

It is a cyclic number.

It is not a de Polignac number, because 111313315 - 2¹ = 111313313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111313292 and 111313301.

It is not an unprimeable number, because it can be changed into a prime (111313313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11131327 + ... + 11131336.

It is an arithmetic number, because the mean of its divisors is an integer number (33393996).

Almost surely, 2^111313315 is an apocalyptic number.

111313315 is a deficient number, since it is larger than the sum of its proper divisors (22262669).

111313315 is an equidigital number, since it uses as much as digits as its factorization.

111313315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22262668.

The product of its digits is 135, while the sum is 19.

The square root of 111313315 is about 10550.5125467913. The cubic root of 111313315 is about 481.0413085144.

Adding to 111313315 its reverse (513313111), we get a palindrome (624626426).

It can be divided in two parts, 111313 and 315, that added together give a triangular number (111628 = T₄₇₂).

The spelling of 111313315 in words is "one hundred eleven million, three hundred thirteen thousand, three hundred fifteen".