1113312199 has 2 divisors, whose sum is σ = 1113312200. Its totient is φ = 1113312198.

The previous prime is 1113312191. The next prime is 1113312229. The reversal of 1113312199 is 9912133111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113312199 - 2³ = 1113312191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113312199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113312191) 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, 556656099 + 556656100.

It is an arithmetic number, because the mean of its divisors is an integer number (556656100).

Almost surely, 2^1113312199 is an apocalyptic number.

1113312199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113312199 is an equidigital number, since it uses as much as digits as its factorization.

1113312199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 31.

The square root of 1113312199 is about 33366.3333166832. Note that the first 4 decimals coincide. The cubic root of 1113312199 is about 1036.4276467149.

It can be divided in two parts, 11133 and 12199, that added together give a palindrome (23332).

The spelling of 1113312199 in words is "one billion, one hundred thirteen million, three hundred twelve thousand, one hundred ninety-nine".