11300121130021 has 2 divisors, whose sum is σ = 11300121130022. Its totient is φ = 11300121130020.

The previous prime is 11300121130007. The next prime is 11300121130093. The reversal of 11300121130021 is 12003112100311.

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., 6537666016996 + 4762455113025 = 2556886^2 + 2182305^2 .

It is a cyclic number.

It is not a de Polignac number, because 11300121130021 - 2⁷ = 11300121129893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11300121129977 and 11300121130004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11300121130421) 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, 5650060565010 + 5650060565011.

It is an arithmetic number, because the mean of its divisors is an integer number (5650060565011).

Almost surely, 2^{11300121130021} is an apocalyptic number.

It is an amenable number.

11300121130021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11300121130021 is an equidigital number, since it uses as much as digits as its factorization.

11300121130021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11300121130021 its reverse (12003112100311), we get a palindrome (23303233230332).

The spelling of 11300121130021 in words is "eleven trillion, three hundred billion, one hundred twenty-one million, one hundred thirty thousand, twenty-one".