111023313 has 4 divisors (see below), whose sum is σ = 148031088. Its totient is φ = 74015540.

The previous prime is 111023279. The next prime is 111023351. The reversal of 111023313 is 313320111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111023313 - 2⁶ = 111023249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111023292 and 111023301.

It is not an unprimeable number, because it can be changed into a prime (111023383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18503883 + ... + 18503888.

It is an arithmetic number, because the mean of its divisors is an integer number (37007772).

Almost surely, 2^111023313 is an apocalyptic number.

It is an amenable number.

111023313 is a deficient number, since it is larger than the sum of its proper divisors (37007775).

111023313 is an equidigital number, since it uses as much as digits as its factorization.

111023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37007774.

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

The square root of 111023313 is about 10536.7600807838. The cubic root of 111023313 is about 480.6231966137.

Adding to 111023313 its reverse (313320111), we get a palindrome (424343424).

The spelling of 111023313 in words is "one hundred eleven million, twenty-three thousand, three hundred thirteen".