11001001099 has 8 divisors (see below), whose sum is σ = 12004230960. Its totient is φ = 9998294400.

The previous prime is 11001001097. The next prime is 11001001129. The reversal of 11001001099 is 99010010011.

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

It is a cyclic number.

It is not a de Polignac number, because 11001001099 - 2¹ = 11001001097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001001097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86154 + ... + 171535.

It is an arithmetic number, because the mean of its divisors is an integer number (1500528870).

Almost surely, 2^11001001099 is an apocalyptic number.

11001001099 is a deficient number, since it is larger than the sum of its proper divisors (1003229861).

11001001099 is a wasteful number, since it uses less digits than its factorization.

11001001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261581.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 11001001099 in words is "eleven billion, one million, one thousand, ninety-nine".