11000001100001 has 4 divisors (see below), whose sum is σ = 11000114876592. Its totient is φ = 10999887323412.

The previous prime is 11000001099959. The next prime is 11000001100009. The reversal of 11000001100001 is 10000110000011.

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 11000001100001 - 2¹⁸ = 11000000837857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000001100009) 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, 56743151 + ... + 56936676.

It is an arithmetic number, because the mean of its divisors is an integer number (2750028719148).

Almost surely, 2^{11000001100001} is an apocalyptic number.

It is an amenable number.

11000001100001 is a deficient number, since it is larger than the sum of its proper divisors (113776591).

11000001100001 is an equidigital number, since it uses as much as digits as its factorization.

11000001100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113776590.

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

Adding to 11000001100001 its reverse (10000110000011), we get a palindrome (21000111100012).

The spelling of 11000001100001 in words is "eleven trillion, one million, one hundred thousand, one".