11111111102099 has 8 divisors (see below), whose sum is σ = 11113146750720. Its totient is φ = 11109075654600.

The previous prime is 11111111102057. The next prime is 11111111102137. The reversal of 11111111102099 is 99020111111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111111102099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111111101099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146990984 + ... + 147066554.

It is an arithmetic number, because the mean of its divisors is an integer number (1389143343840).

Almost surely, 2^{11111111102099} is an apocalyptic number.

11111111102099 is a deficient number, since it is larger than the sum of its proper divisors (2035648621).

11111111102099 is an equidigital number, since it uses as much as digits as its factorization.

11111111102099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100561.

The product of its (nonzero) digits is 162, while the sum is 29.

The spelling of 11111111102099 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, one hundred two thousand, ninety-nine".