11011000001001 has 64 divisors (see below), whose sum is σ = 19724951070720. Its totient is φ = 5276530967040.

The previous prime is 11011000000967. The next prime is 11011000001009. The reversal of 11011000001001 is 10010000011011.

11011000001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11011000001001 - 2⁷ = 11011000000873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011000001009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3369805 + ... + 5777333.

It is an arithmetic number, because the mean of its divisors is an integer number (308202360480).

Almost surely, 2^{11011000001001} is an apocalyptic number.

11011000001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011000001001 is a deficient number, since it is larger than the sum of its proper divisors (8713951069719).

11011000001001 is a wasteful number, since it uses less digits than its factorization.

11011000001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409086.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 11011000001001 its reverse (10010000011011), we get a palindrome (21021000012012).

The spelling of 11011000001001 in words is "eleven trillion, eleven billion, one thousand, one".