111303313 has 8 divisors (see below), whose sum is σ = 122625216. Its totient is φ = 100182000.

The previous prime is 111303271. The next prime is 111303331. The reversal of 111303313 is 313303111.

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

It is a cyclic number.

It is not a de Polignac number, because 111303313 - 2⁹ = 111302801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111303383) 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, 48981 + ... + 51202.

It is an arithmetic number, because the mean of its divisors is an integer number (15328152).

Almost surely, 2^111303313 is an apocalyptic number.

It is an amenable number.

111303313 is a deficient number, since it is larger than the sum of its proper divisors (11321903).

111303313 is a wasteful number, since it uses less digits than its factorization.

111303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100295.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 111303313 is about 10550.0385307353. The cubic root of 111303313 is about 481.0269001774.

Adding to 111303313 its reverse (313303111), we get a palindrome (424606424).

The spelling of 111303313 in words is "one hundred eleven million, three hundred three thousand, three hundred thirteen".