111113303 has 4 divisors (see below), whose sum is σ = 126986640. Its totient is φ = 95239968.

The previous prime is 111113243. The next prime is 111113329. The reversal of 111113303 is 303311111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111113303 - 2¹⁴ = 111096919 is a prime.

It is a super-2 number, since 2×111113303² = 24692332207139618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7936658 + ... + 7936671.

It is an arithmetic number, because the mean of its divisors is an integer number (31746660).

Almost surely, 2^111113303 is an apocalyptic number.

111113303 is a deficient number, since it is larger than the sum of its proper divisors (15873337).

111113303 is an equidigital number, since it uses as much as digits as its factorization.

111113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873336.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 111113303 is about 10541.0295038009. The cubic root of 111113303 is about 480.7530179992.

Adding to 111113303 its reverse (303311111), we get a palindrome (414424414).

The spelling of 111113303 in words is "one hundred eleven million, one hundred thirteen thousand, three hundred three".