1099983115799 has 4 divisors (see below), whose sum is σ = 1125564118536. Its totient is φ = 1074402113064.

The previous prime is 1099983115787. The next prime is 1099983115817. The reversal of 1099983115799 is 9975113899901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1099983115799 - 2¹⁶ = 1099983050263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099983145799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12790501304 + ... + 12790501389.

It is an arithmetic number, because the mean of its divisors is an integer number (281391029634).

Almost surely, 2^{1099983115799} is an apocalyptic number.

1099983115799 is a deficient number, since it is larger than the sum of its proper divisors (25581002737).

1099983115799 is an equidigital number, since it uses as much as digits as its factorization.

1099983115799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25581002736.

The product of its (nonzero) digits is 49601160, while the sum is 71.

The spelling of 1099983115799 in words is "one trillion, ninety-nine billion, nine hundred eighty-three million, one hundred fifteen thousand, seven hundred ninety-nine".