11216201 has 2 divisors, whose sum is σ = 11216202. Its totient is φ = 11216200.

The previous prime is 11216197. The next prime is 11216239. The reversal of 11216201 is 10261211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 400 = 3349^2 + 20^2 .

It is an emirp because it is prime and its reverse (10261211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11216201 - 2² = 11216197 is a prime.

It is not a weakly prime, because it can be changed into another prime (11216281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608100 + 5608101.

It is an arithmetic number, because the mean of its divisors is an integer number (5608101).

Almost surely, 2^11216201 is an apocalyptic number.

It is an amenable number.

11216201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11216201 is an equidigital number, since it uses as much as digits as its factorization.

11216201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11216201 is about 3349.0597187868. The cubic root of 11216201 is about 223.8456166766.

Adding to 11216201 its reverse (10261211), we get a palindrome (21477412).

The spelling of 11216201 in words is "eleven million, two hundred sixteen thousand, two hundred one".