2201216011 has 2 divisors, whose sum is σ = 2201216012. Its totient is φ = 2201216010.

The previous prime is 2201216009. The next prime is 2201216027. The reversal of 2201216011 is 1106121022.

It is an a-pointer prime, because the next prime (2201216027) can be obtained adding 2201216011 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201216011 - 2¹ = 2201216009 is a prime.

Together with 2201216009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2201216111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100608005 + 1100608006.

It is an arithmetic number, because the mean of its divisors is an integer number (1100608006).

Almost surely, 2^2201216011 is an apocalyptic number.

2201216011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201216011 is an equidigital number, since it uses as much as digits as its factorization.

2201216011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2201216011 is about 46917.1185283154. The cubic root of 2201216011 is about 1300.8310290040.

Adding to 2201216011 its reverse (1106121022), we get a palindrome (3307337033).

The spelling of 2201216011 in words is "two billion, two hundred one million, two hundred sixteen thousand, eleven".