42111123014227 has 2 divisors, whose sum is σ = 42111123014228. Its totient is φ = 42111123014226.

The previous prime is 42111123014197. The next prime is 42111123014237. The reversal of 42111123014227 is 72241032111124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42111123014227 is a prime.

It is not a weakly prime, because it can be changed into another prime (42111123014237) 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, 21055561507113 + 21055561507114.

It is an arithmetic number, because the mean of its divisors is an integer number (21055561507114).

Almost surely, 2^{42111123014227} is an apocalyptic number.

42111123014227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42111123014227 is an equidigital number, since it uses as much as digits as its factorization.

42111123014227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 42111123014227 in words is "forty-two trillion, one hundred eleven billion, one hundred twenty-three million, fourteen thousand, two hundred twenty-seven".