206300213111 has 2 divisors, whose sum is σ = 206300213112. Its totient is φ = 206300213110.

The previous prime is 206300213059. The next prime is 206300213117. The reversal of 206300213111 is 111312003602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206300213111 - 2⁶ = 206300213047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206300213117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103150106555 + 103150106556.

It is an arithmetic number, because the mean of its divisors is an integer number (103150106556).

Almost surely, 2^206300213111 is an apocalyptic number.

206300213111 is a deficient number, since it is larger than the sum of its proper divisors (1).

206300213111 is an equidigital number, since it uses as much as digits as its factorization.

206300213111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 206300213111 its reverse (111312003602), we get a palindrome (317612216713).

The spelling of 206300213111 in words is "two hundred six billion, three hundred million, two hundred thirteen thousand, one hundred eleven".