42591241211 has 2 divisors, whose sum is σ = 42591241212. Its totient is φ = 42591241210.

The previous prime is 42591241177. The next prime is 42591241241. The reversal of 42591241211 is 11214219524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42591241211 - 2¹⁴ = 42591224827 is a prime.

It is not a weakly prime, because it can be changed into another prime (42591241241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21295620605 + 21295620606.

It is an arithmetic number, because the mean of its divisors is an integer number (21295620606).

Almost surely, 2^42591241211 is an apocalyptic number.

42591241211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42591241211 is an equidigital number, since it uses as much as digits as its factorization.

42591241211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The spelling of 42591241211 in words is "forty-two billion, five hundred ninety-one million, two hundred forty-one thousand, two hundred eleven".