20000010011 has 2 divisors, whose sum is σ = 20000010012. Its totient is φ = 20000010010.

The previous prime is 20000009999. The next prime is 20000010083. The reversal of 20000010011 is 11001000002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000010011 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000009977 and 20000010004.

It is not a weakly prime, because it can be changed into another prime (20000016011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000005005 + 10000005006.

It is an arithmetic number, because the mean of its divisors is an integer number (10000005006).

Almost surely, 2^20000010011 is an apocalyptic number.

20000010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000010011 is an equidigital number, since it uses as much as digits as its factorization.

20000010011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 20000010011 its reverse (11001000002), we get a palindrome (31001010013).

The spelling of 20000010011 in words is "twenty billion, ten thousand, eleven".