11220301 has 2 divisors, whose sum is σ = 11220302. Its totient is φ = 11220300.

The previous prime is 11220299. The next prime is 11220311. The reversal of 11220301 is 10302211.

It is an a-pointer prime, because the next prime (11220311) can be obtained adding 11220301 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 2399401 = 2970^2 + 1549^2 .

It is an emirp because it is prime and its reverse (10302211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11220301 - 2¹ = 11220299 is a prime.

Together with 11220299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610150 + 5610151.

It is an arithmetic number, because the mean of its divisors is an integer number (5610151).

Almost surely, 2^11220301 is an apocalyptic number.

It is an amenable number.

11220301 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220301 is an equidigital number, since it uses as much as digits as its factorization.

11220301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11220301 is about 3349.6717749654. The cubic root of 11220301 is about 223.8728883949.

Adding to 11220301 its reverse (10302211), we get a palindrome (21522512).

The spelling of 11220301 in words is "eleven million, two hundred twenty thousand, three hundred one".