1110001199 has 2 divisors, whose sum is σ = 1110001200. Its totient is φ = 1110001198.

The previous prime is 1110001181. The next prime is 1110001219. The reversal of 1110001199 is 9911000111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110001199 - 2¹² = 1109997103 is a prime.

It is a Sophie Germain prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110001169) 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, 555000599 + 555000600.

It is an arithmetic number, because the mean of its divisors is an integer number (555000600).

Almost surely, 2^1110001199 is an apocalyptic number.

1110001199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110001199 is an equidigital number, since it uses as much as digits as its factorization.

1110001199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 23.

The square root of 1110001199 is about 33316.6804919098. The cubic root of 1110001199 is about 1035.3991782540.

The spelling of 1110001199 in words is "one billion, one hundred ten million, one thousand, one hundred ninety-nine".