113320111 has 2 divisors, whose sum is σ = 113320112. Its totient is φ = 113320110.

The previous prime is 113320091. The next prime is 113320133. The reversal of 113320111 is 111023311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113320111 - 2²³ = 104931503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113320091 and 113320100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113320171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660055 + 56660056.

It is an arithmetic number, because the mean of its divisors is an integer number (56660056).

Almost surely, 2^113320111 is an apocalyptic number.

113320111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113320111 is an equidigital number, since it uses as much as digits as its factorization.

113320111 is an evil number, because the sum of its binary digits is even.

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

The square root of 113320111 is about 10645.1919193597. The cubic root of 113320111 is about 483.9149029067.

Adding to 113320111 its reverse (111023311), we get a palindrome (224343422).

The spelling of 113320111 in words is "one hundred thirteen million, three hundred twenty thousand, one hundred eleven".