11220011201173 has 2 divisors, whose sum is σ = 11220011201174. Its totient is φ = 11220011201172.

The previous prime is 11220011201131. The next prime is 11220011201221. The reversal of 11220011201173 is 37110211002211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10364426900689 + 855584300484 = 3219383^2 + 924978^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220011201173 - 2⁹ = 11220011200661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220011201573) 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, 5610005600586 + 5610005600587.

It is an arithmetic number, because the mean of its divisors is an integer number (5610005600587).

Almost surely, 2^{11220011201173} is an apocalyptic number.

It is an amenable number.

11220011201173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220011201173 is an equidigital number, since it uses as much as digits as its factorization.

11220011201173 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 22.

Adding to 11220011201173 its reverse (37110211002211), we get a palindrome (48330222203384).

The spelling of 11220011201173 in words is "eleven trillion, two hundred twenty billion, eleven million, two hundred one thousand, one hundred seventy-three".