20000016011 has 2 divisors, whose sum is σ = 20000016012. Its totient is φ = 20000016010.

The previous prime is 20000015989. The next prime is 20000016041. The reversal of 20000016011 is 11061000002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000016011 - 2¹⁸ = 19999753867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000015983 and 20000016001.

It is not a weakly prime, because it can be changed into another prime (20000016041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000008005 + 10000008006.

It is an arithmetic number, because the mean of its divisors is an integer number (10000008006).

Almost surely, 2^20000016011 is an apocalyptic number.

20000016011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000016011 is an equidigital number, since it uses as much as digits as its factorization.

20000016011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20000016011 its reverse (11061000002), we get a palindrome (31061016013).

The spelling of 20000016011 in words is "twenty billion, sixteen thousand, eleven".