211200010020011 has 2 divisors, whose sum is σ = 211200010020012. Its totient is φ = 211200010020010.

The previous prime is 211200010020001. The next prime is 211200010020017. The reversal of 211200010020011 is 110020010002112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211200010020011 - 2¹⁴ = 211200010003627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211200010019974 and 211200010020001.

It is not a weakly prime, because it can be changed into another prime (211200010020017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600005010005 + 105600005010006.

It is an arithmetic number, because the mean of its divisors is an integer number (105600005010006).

Almost surely, 2^{211200010020011} is an apocalyptic number.

211200010020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200010020011 is an equidigital number, since it uses as much as digits as its factorization.

211200010020011 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 211200010020011 its reverse (110020010002112), we get a palindrome (321220020022123).

The spelling of 211200010020011 in words is "two hundred eleven trillion, two hundred billion, ten million, twenty thousand, eleven".