11022221011073 has 2 divisors, whose sum is σ = 11022221011074. Its totient is φ = 11022221011072.

The previous prime is 11022221011049. The next prime is 11022221011141. The reversal of 11022221011073 is 37011012222011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8158923842689 + 2863297168384 = 2856383^2 + 1692128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022221011073 - 2¹⁰ = 11022221010049 is a prime.

It is a super-2 number, since 2×11022221011073² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11022221611073) 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, 5511110505536 + 5511110505537.

It is an arithmetic number, because the mean of its divisors is an integer number (5511110505537).

Almost surely, 2^{11022221011073} is an apocalyptic number.

It is an amenable number.

11022221011073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022221011073 is an equidigital number, since it uses as much as digits as its factorization.

11022221011073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 11022221011073 its reverse (37011012222011), we get a palindrome (48033233233084).

The spelling of 11022221011073 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, eleven thousand, seventy-three".