11221203341 has 2 divisors, whose sum is σ = 11221203342. Its totient is φ = 11221203340.

The previous prime is 11221203319. The next prime is 11221203347. The reversal of 11221203341 is 14330212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10604674441 + 616528900 = 102979^2 + 24830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221203341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221203347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610601670 + 5610601671.

It is an arithmetic number, because the mean of its divisors is an integer number (5610601671).

Almost surely, 2^11221203341 is an apocalyptic number.

It is an amenable number.

11221203341 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221203341 is an equidigital number, since it uses as much as digits as its factorization.

11221203341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11221203341 its reverse (14330212211), we get a palindrome (25551415552).

The spelling of 11221203341 in words is "eleven billion, two hundred twenty-one million, two hundred three thousand, three hundred forty-one".