11210221021073 has 2 divisors, whose sum is σ = 11210221021074. Its totient is φ = 11210221021072.

The previous prime is 11210221021001. The next prime is 11210221021117. The reversal of 11210221021073 is 37012012201211.

It is a happy number.

11210221021073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7321093885504 + 3889127135569 = 2705752^2 + 1972087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210221021073 - 2¹⁰ = 11210221020049 is a prime.

It is a super-3 number, since 3×11210221021073³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11210221021273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605110510536 + 5605110510537.

It is an arithmetic number, because the mean of its divisors is an integer number (5605110510537).

Almost surely, 2^{11210221021073} is an apocalyptic number.

It is an amenable number.

11210221021073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210221021073 is an equidigital number, since it uses as much as digits as its factorization.

11210221021073 is an evil number, because the sum of its binary digits is even.

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

Adding to 11210221021073 its reverse (37012012201211), we get a palindrome (48222233222284).

The spelling of 11210221021073 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, twenty-one thousand, seventy-three".