1113199 has 2 divisors, whose sum is σ = 1113200. Its totient is φ = 1113198.

The previous prime is 1113197. The next prime is 1113221. The reversal of 1113199 is 9913111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113199 - 2¹ = 1113197 is a prime.

Together with 1113197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113193) 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 as a sum of consecutive naturals, namely, 556599 + 556600.

It is an arithmetic number, because the mean of its divisors is an integer number (556600).

2^1113199 is an apocalyptic number.

1113199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113199 is an equidigital number, since it uses as much as digits as its factorization.

1113199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243, while the sum is 25.

The square root of 1113199 is about 1055.0824612323. The cubic root of 1113199 is about 103.6392518339.

The spelling of 1113199 in words is "one million, one hundred thirteen thousand, one hundred ninety-nine".