111303013 has 8 divisors (see below), whose sum is σ = 113208032. Its totient is φ = 109405296.

The previous prime is 111303011. The next prime is 111303019. The reversal of 111303013 is 310303111.

It is a happy number.

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 111303013 - 2¹ = 111303011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111302984 and 111303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303011) 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 7 ways as a sum of consecutive naturals, for example, 35131 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (14151004).

Almost surely, 2^111303013 is an apocalyptic number.

It is an amenable number.

111303013 is a deficient number, since it is larger than the sum of its proper divisors (1905019).

111303013 is an equidigital number, since it uses as much as digits as its factorization.

111303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 111303013 is about 10550.0243127682. The cubic root of 111303013 is about 481.0264680003.

Adding to 111303013 its reverse (310303111), we get a palindrome (421606124).

The spelling of 111303013 in words is "one hundred eleven million, three hundred three thousand, thirteen".