11220210073 has 2 divisors, whose sum is σ = 11220210074. Its totient is φ = 11220210072.

The previous prime is 11220210041. The next prime is 11220210119. The reversal of 11220210073 is 37001202211.

11220210073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10134046224 + 1086163849 = 100668^2 + 32957^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220210073 - 2⁵ = 11220210041 is a prime.

It is a super-2 number, since 2×11220210073² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220210073.

It is not a weakly prime, because it can be changed into another prime (11220210173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610105036 + 5610105037.

It is an arithmetic number, because the mean of its divisors is an integer number (5610105037).

Almost surely, 2^11220210073 is an apocalyptic number.

It is an amenable number.

11220210073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220210073 is an equidigital number, since it uses as much as digits as its factorization.

11220210073 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 11220210073 its reverse (37001202211), we get a palindrome (48221412284).

The spelling of 11220210073 in words is "eleven billion, two hundred twenty million, two hundred ten thousand, seventy-three".