113204111 has 2 divisors, whose sum is σ = 113204112. Its totient is φ = 113204110.

The previous prime is 113204041. The next prime is 113204129. The reversal of 113204111 is 111402311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113204171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602055 + 56602056.

It is an arithmetic number, because the mean of its divisors is an integer number (56602056).

Almost surely, 2^113204111 is an apocalyptic number.

113204111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204111 is an equidigital number, since it uses as much as digits as its factorization.

113204111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 113204111 is about 10639.7420551440. The cubic root of 113204111 is about 483.7497268904.

Adding to 113204111 its reverse (111402311), we get a palindrome (224606422).

The spelling of 113204111 in words is "one hundred thirteen million, two hundred four thousand, one hundred eleven".