41111242091 has 2 divisors, whose sum is σ = 41111242092. Its totient is φ = 41111242090.

The previous prime is 41111242043. The next prime is 41111242111. The reversal of 41111242091 is 19024211114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41111242091 - 2³⁰ = 40037500267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41111242091.

It is not a weakly prime, because it can be changed into another prime (41111242391) 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, 20555621045 + 20555621046.

It is an arithmetic number, because the mean of its divisors is an integer number (20555621046).

Almost surely, 2^41111242091 is an apocalyptic number.

41111242091 is a deficient number, since it is larger than the sum of its proper divisors (1).

41111242091 is an equidigital number, since it uses as much as digits as its factorization.

41111242091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 41111242091 in words is "forty-one billion, one hundred eleven million, two hundred forty-two thousand, ninety-one".