11221200313 has 2 divisors, whose sum is σ = 11221200314. Its totient is φ = 11221200312.

The previous prime is 11221200299. The next prime is 11221200337. The reversal of 11221200313 is 31300212211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6026106384 + 5195093929 = 77628^2 + 72077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221200313 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221200413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610600156 + 5610600157.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600157).

Almost surely, 2^11221200313 is an apocalyptic number.

It is an amenable number.

11221200313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221200313 is an equidigital number, since it uses as much as digits as its factorization.

11221200313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11221200313 its reverse (31300212211), we get a palindrome (42521412524).

The spelling of 11221200313 in words is "eleven billion, two hundred twenty-one million, two hundred thousand, three hundred thirteen".