211012020200011 has 2 divisors, whose sum is σ = 211012020200012. Its totient is φ = 211012020200010.

The previous prime is 211012020199931. The next prime is 211012020200027. The reversal of 211012020200011 is 110002020210112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211012020200011 - 2¹⁵ = 211012020167243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211012020199964 and 211012020200000.

It is not a weakly prime, because it can be changed into another prime (211013020200011) 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 as a sum of consecutive naturals, namely, 105506010100005 + 105506010100006.

It is an arithmetic number, because the mean of its divisors is an integer number (105506010100006).

Almost surely, 2^{211012020200011} is an apocalyptic number.

211012020200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012020200011 is an equidigital number, since it uses as much as digits as its factorization.

211012020200011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211012020200011 its reverse (110002020210112), we get a palindrome (321014040410123).

The spelling of 211012020200011 in words is "two hundred eleven trillion, twelve billion, twenty million, two hundred thousand, eleven".