11000001099 has 16 divisors (see below), whose sum is σ = 15066091040. Its totient is φ = 7133702400.

The previous prime is 11000001071. The next prime is 11000001109. The reversal of 11000001099 is 99010000011.

It is not a de Polignac number, because 11000001099 - 2⁹ = 11000000587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000001059) 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, 1094007 + ... + 1104015.

It is an arithmetic number, because the mean of its divisors is an integer number (941630690).

Almost surely, 2^11000001099 is an apocalyptic number.

11000001099 is a deficient number, since it is larger than the sum of its proper divisors (4066089941).

11000001099 is a wasteful number, since it uses less digits than its factorization.

11000001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19950.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 11000001099 in words is "eleven billion, one thousand, ninety-nine".