42111241241 has 2 divisors, whose sum is σ = 42111241242. Its totient is φ = 42111241240.

The previous prime is 42111241217. The next prime is 42111241313. The reversal of 42111241241 is 14214211124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41233363600 + 877877641 = 203060^2 + 29629^2 .

It is a cyclic number.

It is not a de Polignac number, because 42111241241 - 2³⁰ = 41037499417 is a prime.

It is not a weakly prime, because it can be changed into another prime (42111241201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21055620620 + 21055620621.

It is an arithmetic number, because the mean of its divisors is an integer number (21055620621).

Almost surely, 2^42111241241 is an apocalyptic number.

It is an amenable number.

42111241241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42111241241 is an equidigital number, since it uses as much as digits as its factorization.

42111241241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 23.

Adding to 42111241241 its reverse (14214211124), we get a palindrome (56325452365).

The spelling of 42111241241 in words is "forty-two billion, one hundred eleven million, two hundred forty-one thousand, two hundred forty-one".