11001000011101 has 4 divisors (see below), whose sum is σ = 11380344839100. Its totient is φ = 10621655183104.

The previous prime is 11001000011093. The next prime is 11001000011171. The reversal of 11001000011101 is 10111000010011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2776872296025 + 8224127715076 = 1666395^2 + 2867774^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001000011101 - 2³ = 11001000011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001000011171) 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, 189672413956 + ... + 189672414013.

It is an arithmetic number, because the mean of its divisors is an integer number (2845086209775).

Almost surely, 2^{11001000011101} is an apocalyptic number.

It is an amenable number.

11001000011101 is a deficient number, since it is larger than the sum of its proper divisors (379344827999).

11001000011101 is an equidigital number, since it uses as much as digits as its factorization.

11001000011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379344827998.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11001000011101 its reverse (10111000010011), we get a palindrome (21112000021112).

The spelling of 11001000011101 in words is "eleven trillion, one billion, eleven thousand, one hundred one".