42111122267 has 2 divisors, whose sum is σ = 42111122268. Its totient is φ = 42111122266.

The previous prime is 42111122219. The next prime is 42111122293. The reversal of 42111122267 is 76222111124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42111122267 - 2¹⁶ = 42111056731 is a prime.

It is not a weakly prime, because it can be changed into another prime (42111122167) 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, 21055561133 + 21055561134.

It is an arithmetic number, because the mean of its divisors is an integer number (21055561134).

Almost surely, 2^42111122267 is an apocalyptic number.

42111122267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42111122267 is an equidigital number, since it uses as much as digits as its factorization.

42111122267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The spelling of 42111122267 in words is "forty-two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred sixty-seven".