11000021110001 has 16 divisors (see below), whose sum is σ = 13868405435520. Its totient is φ = 8475136644480.

The previous prime is 11000021109991. The next prime is 11000021110007. The reversal of 11000021110001 is 10001112000011.

It is a happy number.

It is not a de Polignac number, because 11000021110001 - 2³⁰ = 10998947368177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000021110007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802562906 + ... + 802576611.

It is an arithmetic number, because the mean of its divisors is an integer number (866775339720).

Almost surely, 2^{11000021110001} is an apocalyptic number.

11000021110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000021110001 is a deficient number, since it is larger than the sum of its proper divisors (2868384325519).

11000021110001 is a wasteful number, since it uses less digits than its factorization.

11000021110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605139624.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11000021110001 its reverse (10001112000011), we get a palindrome (21001133110012).

The spelling of 11000021110001 in words is "eleven trillion, twenty-one million, one hundred ten thousand, one".