11111001002099 has 16 divisors (see below), whose sum is σ = 11309521816320. Its totient is φ = 10914151580640.

The previous prime is 11111001002089. The next prime is 11111001002117. The reversal of 11111001002099 is 99020010011111.

It is a cyclic number.

It is not a de Polignac number, because 11111001002099 - 2²⁸ = 11110732566643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111001002089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13416044 + ... + 14220134.

It is an arithmetic number, because the mean of its divisors is an integer number (706845113520).

Almost surely, 2^{11111001002099} is an apocalyptic number.

11111001002099 is a deficient number, since it is larger than the sum of its proper divisors (198520814221).

11111001002099 is an equidigital number, since it uses as much as digits as its factorization.

11111001002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805130.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 11111001002099 in words is "eleven trillion, one hundred eleven billion, one million, two thousand, ninety-nine".