20000211201011 has 2 divisors, whose sum is σ = 20000211201012. Its totient is φ = 20000211201010.

The previous prime is 20000211201007. The next prime is 20000211201053. The reversal of 20000211201011 is 11010211200002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000211201011 - 2² = 20000211201007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000211200983 and 20000211201001.

It is not a weakly prime, because it can be changed into another prime (20000211201811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000105600505 + 10000105600506.

It is an arithmetic number, because the mean of its divisors is an integer number (10000105600506).

Almost surely, 2^{20000211201011} is an apocalyptic number.

20000211201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000211201011 is an equidigital number, since it uses as much as digits as its factorization.

20000211201011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20000211201011 its reverse (11010211200002), we get a palindrome (31010422401013).

The spelling of 20000211201011 in words is "twenty trillion, two hundred eleven million, two hundred one thousand, eleven".