11200320217 has 2 divisors, whose sum is σ = 11200320218. Its totient is φ = 11200320216.

The previous prime is 11200320199. The next prime is 11200320221. The reversal of 11200320217 is 71202300211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11188562176 + 11758041 = 105776^2 + 3429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200320217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200320194 and 11200320203.

It is not a weakly prime, because it can be changed into another prime (11200320917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600160108 + 5600160109.

It is an arithmetic number, because the mean of its divisors is an integer number (5600160109).

Almost surely, 2^11200320217 is an apocalyptic number.

It is an amenable number.

11200320217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200320217 is an equidigital number, since it uses as much as digits as its factorization.

11200320217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 11200320217 its reverse (71202300211), we get a palindrome (82402620428).

The spelling of 11200320217 in words is "eleven billion, two hundred million, three hundred twenty thousand, two hundred seventeen".