11000007227021 has 2 divisors, whose sum is σ = 11000007227022. Its totient is φ = 11000007227020.

The previous prime is 11000007226997. The next prime is 11000007227047. The reversal of 11000007227021 is 12072270000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10924750278121 + 75256948900 = 3305261^2 + 274330^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000007227021 - 2³⁸ = 10725129320077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000007227821) 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, 5500003613510 + 5500003613511.

It is an arithmetic number, because the mean of its divisors is an integer number (5500003613511).

Almost surely, 2^{11000007227021} is an apocalyptic number.

It is an amenable number.

11000007227021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000007227021 is an equidigital number, since it uses as much as digits as its factorization.

11000007227021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 23.

Adding to 11000007227021 its reverse (12072270000011), we get a palindrome (23072277227032).

The spelling of 11000007227021 in words is "eleven trillion, seven million, two hundred twenty-seven thousand, twenty-one".