20000111010011 has 8 divisors (see below), whose sum is σ = 21818465236848. Its totient is φ = 18181783836000.

The previous prime is 20000111009909. The next prime is 20000111010017. The reversal of 20000111010011 is 11001011100002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20000111010011 - 2¹⁸ = 20000110747867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000111010017) 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, 5201720 + ... + 8188901.

It is an arithmetic number, because the mean of its divisors is an integer number (2727308154606).

Almost surely, 2^{20000111010011} is an apocalyptic number.

20000111010011 is a deficient number, since it is larger than the sum of its proper divisors (1818354226837).

20000111010011 is a wasteful number, since it uses less digits than its factorization.

20000111010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526413.

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

Adding to 20000111010011 its reverse (11001011100002), we get a palindrome (31001122110013).

The spelling of 20000111010011 in words is "twenty trillion, one hundred eleven million, ten thousand, eleven".