942127111 has 2 divisors, whose sum is σ = 942127112. Its totient is φ = 942127110.

The previous prime is 942127073. The next prime is 942127139. The reversal of 942127111 is 111721249.

It is an a-pointer prime, because the next prime (942127139) can be obtained adding 942127111 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (111721249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 942127111 - 2²⁹ = 405256199 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 942127111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942121111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471063555 + 471063556.

It is an arithmetic number, because the mean of its divisors is an integer number (471063556).

Almost surely, 2^942127111 is an apocalyptic number.

942127111 is a deficient number, since it is larger than the sum of its proper divisors (1).

942127111 is an equidigital number, since it uses as much as digits as its factorization.

942127111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 28.

The square root of 942127111 is about 30694.0891866822. The cubic root of 942127111 is about 980.3244486606.

The spelling of 942127111 in words is "nine hundred forty-two million, one hundred twenty-seven thousand, one hundred eleven".