112865361671 has 2 divisors, whose sum is σ = 112865361672. Its totient is φ = 112865361670.

The previous prime is 112865361619. The next prime is 112865361737. The reversal of 112865361671 is 176163568211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (176163568211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112865361671 - 2¹⁴ = 112865345287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112865361601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56432680835 + 56432680836.

It is an arithmetic number, because the mean of its divisors is an integer number (56432680836).

Almost surely, 2^112865361671 is an apocalyptic number.

112865361671 is a deficient number, since it is larger than the sum of its proper divisors (1).

112865361671 is an equidigital number, since it uses as much as digits as its factorization.

112865361671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The spelling of 112865361671 in words is "one hundred twelve billion, eight hundred sixty-five million, three hundred sixty-one thousand, six hundred seventy-one".