111303113 has 8 divisors (see below), whose sum is σ = 115270656. Its totient is φ = 107359200.

The previous prime is 111303107. The next prime is 111303119. The reversal of 111303113 is 311303111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111303107) and next prime (111303119).

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

It is not a de Polignac number, because 111303113 - 2²² = 107108809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111303119) 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, 3968 + ... + 15438.

It is an arithmetic number, because the mean of its divisors is an integer number (14408832).

Almost surely, 2^111303113 is an apocalyptic number.

It is an amenable number.

111303113 is a deficient number, since it is larger than the sum of its proper divisors (3967543).

111303113 is a wasteful number, since it uses less digits than its factorization.

111303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815.

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

The square root of 111303113 is about 10550.0290520927. The cubic root of 111303113 is about 481.0266120594.

Adding to 111303113 its reverse (311303111), we get a palindrome (422606224).

The spelling of 111303113 in words is "one hundred eleven million, three hundred three thousand, one hundred thirteen".