11220300211 has 2 divisors, whose sum is σ = 11220300212. Its totient is φ = 11220300210.

The previous prime is 11220300199. The next prime is 11220300227. The reversal of 11220300211 is 11200302211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220300211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220300191 and 11220300200.

It is not a weakly prime, because it can be changed into another prime (11220300251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610150105 + 5610150106.

It is an arithmetic number, because the mean of its divisors is an integer number (5610150106).

Almost surely, 2^11220300211 is an apocalyptic number.

11220300211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220300211 is an equidigital number, since it uses as much as digits as its factorization.

11220300211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11220300211 its reverse (11200302211), we get a palindrome (22420602422).

The spelling of 11220300211 in words is "eleven billion, two hundred twenty million, three hundred thousand, two hundred eleven".