20001100000011 has 8 divisors (see below), whose sum is σ = 28719528205200. Its totient is φ = 12308369230752.

The previous prime is 20001099999929. The next prime is 20001100000031. The reversal of 20001100000011 is 11000000110002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20001100000011 - 2⁷ = 20001099999883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001100000031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256424358936 + ... + 256424359013.

It is an arithmetic number, because the mean of its divisors is an integer number (3589941025650).

Almost surely, 2^{20001100000011} is an apocalyptic number.

20001100000011 is a deficient number, since it is larger than the sum of its proper divisors (8718428205189).

20001100000011 is a wasteful number, since it uses less digits than its factorization.

20001100000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512848717965.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20001100000011 its reverse (11000000110002), we get a palindrome (31001100110013).

The spelling of 20001100000011 in words is "twenty trillion, one billion, one hundred million, eleven", and thus it is an aban number.