1133113199209 has 2 divisors, whose sum is σ = 1133113199210. Its totient is φ = 1133113199208.

The previous prime is 1133113199201. The next prime is 1133113199221. The reversal of 1133113199209 is 9029913113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739476165184 + 393637034025 = 859928^2 + 627405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133113199209 - 2³ = 1133113199201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133113199201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566556599604 + 566556599605.

It is an arithmetic number, because the mean of its divisors is an integer number (566556599605).

Almost surely, 2^{1133113199209} is an apocalyptic number.

It is an amenable number.

1133113199209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133113199209 is an equidigital number, since it uses as much as digits as its factorization.

1133113199209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 43.

The spelling of 1133113199209 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, one hundred ninety-nine thousand, two hundred nine".