113230111 has 2 divisors, whose sum is σ = 113230112. Its totient is φ = 113230110.

The previous prime is 113230099. The next prime is 113230129. The reversal of 113230111 is 111032311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113230111 - 2⁵ = 113230079 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113230091 and 113230100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113230171) 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 as a sum of consecutive naturals, namely, 56615055 + 56615056.

It is an arithmetic number, because the mean of its divisors is an integer number (56615056).

Almost surely, 2^113230111 is an apocalyptic number.

113230111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113230111 is an equidigital number, since it uses as much as digits as its factorization.

113230111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 113230111 is about 10640.9638191284. The cubic root of 113230111 is about 483.7867589086.

Adding to 113230111 its reverse (111032311), we get a palindrome (224262422).

The spelling of 113230111 in words is "one hundred thirteen million, two hundred thirty thousand, one hundred eleven".