2011221041341 has 2 divisors, whose sum is σ = 2011221041342. Its totient is φ = 2011221041340.

The previous prime is 2011221041321. The next prime is 2011221041353. The reversal of 2011221041341 is 1431401221102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1955371535716 + 55849505625 = 1398346^2 + 236325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011221041341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011221041321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005610520670 + 1005610520671.

It is an arithmetic number, because the mean of its divisors is an integer number (1005610520671).

Almost surely, 2^{2011221041341} is an apocalyptic number.

It is an amenable number.

2011221041341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011221041341 is an equidigital number, since it uses as much as digits as its factorization.

2011221041341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2011221041341 its reverse (1431401221102), we get a palindrome (3442622262443).

The spelling of 2011221041341 in words is "two trillion, eleven billion, two hundred twenty-one million, forty-one thousand, three hundred forty-one".