1119209099 has 2 divisors, whose sum is σ = 1119209100. Its totient is φ = 1119209098.

The previous prime is 1119209083. The next prime is 1119209107. The reversal of 1119209099 is 9909029111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1119209099 - 2⁴ = 1119209083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1119209009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559604549 + 559604550.

It is an arithmetic number, because the mean of its divisors is an integer number (559604550).

Almost surely, 2^1119209099 is an apocalyptic number.

1119209099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119209099 is an equidigital number, since it uses as much as digits as its factorization.

1119209099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 41.

The square root of 1119209099 is about 33454.5826307847. The cubic root of 1119209099 is about 1038.2543134754.

The spelling of 1119209099 in words is "one billion, one hundred nineteen million, two hundred nine thousand, ninety-nine".