11001000000101 has 4 divisors (see below), whose sum is σ = 11001409305600. Its totient is φ = 11000590694604.

The previous prime is 11001000000077. The next prime is 11001000000121. The reversal of 11001000000101 is 10100000010011.

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 a de Polignac number, because none of the positive numbers 2^k-11001000000101 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 (11001000000121) 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, 204612431 + ... + 204666188.

It is an arithmetic number, because the mean of its divisors is an integer number (2750352326400).

Almost surely, 2^{11001000000101} is an apocalyptic number.

It is an amenable number.

11001000000101 is a deficient number, since it is larger than the sum of its proper divisors (409305499).

11001000000101 is an equidigital number, since it uses as much as digits as its factorization.

11001000000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409305498.

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

Adding to 11001000000101 its reverse (10100000010011), we get a palindrome (21101000010112).

The spelling of 11001000000101 in words is "eleven trillion, one billion, one hundred one", and thus it is an aban number.