42166000111 has 2 divisors, whose sum is σ = 42166000112. Its totient is φ = 42166000110.

The previous prime is 42166000091. The next prime is 42166000127. The reversal of 42166000111 is 11100066124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42166000111 - 2²⁷ = 42031782383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42161000111) 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, 21083000055 + 21083000056.

It is an arithmetic number, because the mean of its divisors is an integer number (21083000056).

Almost surely, 2^42166000111 is an apocalyptic number.

42166000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

42166000111 is an equidigital number, since it uses as much as digits as its factorization.

42166000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 42166000111 its reverse (11100066124), we get a palindrome (53266066235).

The spelling of 42166000111 in words is "forty-two billion, one hundred sixty-six million, one hundred eleven", and thus it is an aban number.