11000000011001 has 4 divisors (see below), whose sum is σ = 11002292160000. Its totient is φ = 10997707862004.

The previous prime is 11000000010973. The next prime is 11000000011031. The reversal of 11000000011001 is 10011000000011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11000000011001 - 2²² = 10999995816697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000000011031) 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, 1146067301 + ... + 1146076898.

It is an arithmetic number, because the mean of its divisors is an integer number (2750573040000).

Almost surely, 2^{11000000011001} is an apocalyptic number.

It is an amenable number.

11000000011001 is a deficient number, since it is larger than the sum of its proper divisors (2292148999).

11000000011001 is an equidigital number, since it uses as much as digits as its factorization.

11000000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292148998.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11000000011001 its reverse (10011000000011), we get a palindrome (21011000011012).

The spelling of 11000000011001 in words is "eleven trillion, eleven thousand, one".