111340343171 has 2 divisors, whose sum is σ = 111340343172. Its totient is φ = 111340343170.

The previous prime is 111340343117. The next prime is 111340343221. The reversal of 111340343171 is 171343043111.

Together with previous prime (111340343117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111340343171 - 2²² = 111336148867 is a prime.

It is not a weakly prime, because it can be changed into another prime (111340243171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670171585 + 55670171586.

It is an arithmetic number, because the mean of its divisors is an integer number (55670171586).

Almost surely, 2^111340343171 is an apocalyptic number.

111340343171 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340343171 is an equidigital number, since it uses as much as digits as its factorization.

111340343171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 111340343171 its reverse (171343043111), we get a palindrome (282683386282).

The spelling of 111340343171 in words is "one hundred eleven billion, three hundred forty million, three hundred forty-three thousand, one hundred seventy-one".