11010012200221 has 2 divisors, whose sum is σ = 11010012200222. Its totient is φ = 11010012200220.

The previous prime is 11010012200207. The next prime is 11010012200261. The reversal of 11010012200221 is 12200221001011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8018015192100 + 2991997008121 = 2831610^2 + 1729739^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010012200221 - 2¹¹ = 11010012198173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010012200261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505006100110 + 5505006100111.

It is an arithmetic number, because the mean of its divisors is an integer number (5505006100111).

Almost surely, 2^{11010012200221} is an apocalyptic number.

It is an amenable number.

11010012200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010012200221 is an equidigital number, since it uses as much as digits as its factorization.

11010012200221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11010012200221 its reverse (12200221001011), we get a palindrome (23210233201232).

The spelling of 11010012200221 in words is "eleven trillion, ten billion, twelve million, two hundred thousand, two hundred twenty-one".