200020111211 has 2 divisors, whose sum is σ = 200020111212. Its totient is φ = 200020111210.

The previous prime is 200020111189. The next prime is 200020111217. The reversal of 200020111211 is 112111020002.

200020111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200020111211 - 2¹⁰ = 200020110187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200020111192 and 200020111201.

It is not a weakly prime, because it can be changed into another prime (200020111217) 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, 100010055605 + 100010055606.

It is an arithmetic number, because the mean of its divisors is an integer number (100010055606).

Almost surely, 2^200020111211 is an apocalyptic number.

200020111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020111211 is an equidigital number, since it uses as much as digits as its factorization.

200020111211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 200020111211 its reverse (112111020002), we get a palindrome (312131131213).

The spelling of 200020111211 in words is "two hundred billion, twenty million, one hundred eleven thousand, two hundred eleven".