20110001000011 has 4 divisors (see below), whose sum is σ = 21656924153872. Its totient is φ = 18563077846152.

The previous prime is 20110000999973. The next prime is 20110001000059. The reversal of 20110001000011 is 11000010001102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20110001000011 - 2²⁷ = 20109866782283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110000999958 and 20110001000003.

It is not an unprimeable number, because it can be changed into a prime (20110001001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773461576911 + ... + 773461576936.

It is an arithmetic number, because the mean of its divisors is an integer number (5414231038468).

Almost surely, 2^{20110001000011} is an apocalyptic number.

20110001000011 is a deficient number, since it is larger than the sum of its proper divisors (1546923153861).

20110001000011 is a wasteful number, since it uses less digits than its factorization.

20110001000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546923153860.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20110001000011 its reverse (11000010001102), we get a palindrome (31110011001113).

The spelling of 20110001000011 in words is "twenty trillion, one hundred ten billion, one million, eleven", and thus it is an aban number.