11213441130121 has 2 divisors, whose sum is σ = 11213441130122. Its totient is φ = 11213441130120.

The previous prime is 11213441130119. The next prime is 11213441130127. The reversal of 11213441130121 is 12103114431211.

11213441130121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10319745054096 + 893696076025 = 3212436^2 + 945355^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213441130121 - 2¹ = 11213441130119 is a prime.

Together with 11213441130119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11213441130127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606720565060 + 5606720565061.

It is an arithmetic number, because the mean of its divisors is an integer number (5606720565061).

Almost surely, 2^{11213441130121} is an apocalyptic number.

It is an amenable number.

11213441130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213441130121 is an equidigital number, since it uses as much as digits as its factorization.

11213441130121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 11213441130121 its reverse (12103114431211), we get a palindrome (23316555561332).

The spelling of 11213441130121 in words is "eleven trillion, two hundred thirteen billion, four hundred forty-one million, one hundred thirty thousand, one hundred twenty-one".