113401111 has 2 divisors, whose sum is σ = 113401112. Its totient is φ = 113401110.

The previous prime is 113401097. The next prime is 113401117. The reversal of 113401111 is 111104311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113401111 - 2⁷ = 113400983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113401091 and 113401100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113401117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700555 + 56700556.

It is an arithmetic number, because the mean of its divisors is an integer number (56700556).

Almost surely, 2^113401111 is an apocalyptic number.

113401111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113401111 is an equidigital number, since it uses as much as digits as its factorization.

113401111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 113401111 is about 10648.9957742503. The cubic root of 113401111 is about 484.0301745070.

Adding to 113401111 its reverse (111104311), we get a palindrome (224505422).

The spelling of 113401111 in words is "one hundred thirteen million, four hundred one thousand, one hundred eleven".