11421022012441 has 2 divisors, whose sum is σ = 11421022012442. Its totient is φ = 11421022012440.

The previous prime is 11421022012423. The next prime is 11421022012447. The reversal of 11421022012441 is 14421022012411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10045318219225 + 1375703793216 = 3169435^2 + 1172904^2 .

It is a cyclic number.

It is not a de Polignac number, because 11421022012441 - 2⁹ = 11421022011929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11421022012447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710511006220 + 5710511006221.

It is an arithmetic number, because the mean of its divisors is an integer number (5710511006221).

Almost surely, 2^{11421022012441} is an apocalyptic number.

It is an amenable number.

11421022012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11421022012441 is an equidigital number, since it uses as much as digits as its factorization.

11421022012441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 11421022012441 its reverse (14421022012411), we get a palindrome (25842044024852).

The spelling of 11421022012441 in words is "eleven trillion, four hundred twenty-one billion, twenty-two million, twelve thousand, four hundred forty-one".