11011010099 has 4 divisors (see below), whose sum is σ = 11033620464. Its totient is φ = 10988399736.

The previous prime is 11011010083. The next prime is 11011010107. The reversal of 11011010099 is 99001011011.

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 11011010099 - 2⁴ = 11011010083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011010299) 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, 11304452 + ... + 11305425.

It is an arithmetic number, because the mean of its divisors is an integer number (2758405116).

Almost surely, 2^11011010099 is an apocalyptic number.

11011010099 is a deficient number, since it is larger than the sum of its proper divisors (22610365).

11011010099 is an equidigital number, since it uses as much as digits as its factorization.

11011010099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22610364.

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

The spelling of 11011010099 in words is "eleven billion, eleven million, ten thousand, ninety-nine".