11211222079241 has 2 divisors, whose sum is σ = 11211222079242. Its totient is φ = 11211222079240.

The previous prime is 11211222079177. The next prime is 11211222079243. The reversal of 11211222079241 is 14297022211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10396497409600 + 814724669641 = 3224360^2 + 902621^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211222079241 - 2⁶ = 11211222079177 is a prime.

Together with 11211222079243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11211222079243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605611039620 + 5605611039621.

It is an arithmetic number, because the mean of its divisors is an integer number (5605611039621).

Almost surely, 2^{11211222079241} is an apocalyptic number.

It is an amenable number.

11211222079241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211222079241 is an equidigital number, since it uses as much as digits as its factorization.

11211222079241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 11211222079241 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, seventy-nine thousand, two hundred forty-one".