11011001000099 has 4 divisors (see below), whose sum is σ = 11011066298736. Its totient is φ = 11010935701464.

The previous prime is 11011001000071. The next prime is 11011001000101. The reversal of 11011001000099 is 99000010011011.

It is a happy number.

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 11011001000099 - 2²⁴ = 11010984222883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011001000039) 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 3 ways as a sum of consecutive naturals, for example, 32395724 + ... + 32733849.

It is an arithmetic number, because the mean of its divisors is an integer number (2752766574684).

Almost surely, 2^{11011001000099} is an apocalyptic number.

11011001000099 is a deficient number, since it is larger than the sum of its proper divisors (65298637).

11011001000099 is an equidigital number, since it uses as much as digits as its factorization.

11011001000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65298636.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 11011001000099 in words is "eleven trillion, eleven billion, one million, ninety-nine", and thus it is an aban number and an uban number.