11441011424321 has 2 divisors, whose sum is σ = 11441011424322. Its totient is φ = 11441011424320.

The previous prime is 11441011424287. The next prime is 11441011424341. The reversal of 11441011424321 is 12342411014411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8993617132096 + 2447394292225 = 2998936^2 + 1564415^2 .

It is a cyclic number.

It is not a de Polignac number, because 11441011424321 - 2³⁰ = 11439937682497 is a prime.

It is a super-2 number, since 2×11441011424321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11441011424341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720505712160 + 5720505712161.

It is an arithmetic number, because the mean of its divisors is an integer number (5720505712161).

Almost surely, 2^{11441011424321} is an apocalyptic number.

It is an amenable number.

11441011424321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441011424321 is an equidigital number, since it uses as much as digits as its factorization.

11441011424321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 11441011424321 its reverse (12342411014411), we get a palindrome (23783422438732).

The spelling of 11441011424321 in words is "eleven trillion, four hundred forty-one billion, eleven million, four hundred twenty-four thousand, three hundred twenty-one".