2211003421441 has 2 divisors, whose sum is σ = 2211003421442. Its totient is φ = 2211003421440.

The previous prime is 2211003421433. The next prime is 2211003421453. The reversal of 2211003421441 is 1441243001122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1220174298225 + 990829123216 = 1104615^2 + 995404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211003421441 - 2³ = 2211003421433 is a prime.

It is a super-2 number, since 2×2211003421441² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2211003421421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105501710720 + 1105501710721.

It is an arithmetic number, because the mean of its divisors is an integer number (1105501710721).

Almost surely, 2^{2211003421441} is an apocalyptic number.

It is an amenable number.

2211003421441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211003421441 is an equidigital number, since it uses as much as digits as its factorization.

2211003421441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2211003421441 its reverse (1441243001122), we get a palindrome (3652246422563).

The spelling of 2211003421441 in words is "two trillion, two hundred eleven billion, three million, four hundred twenty-one thousand, four hundred forty-one".