110816566812871 has 2 divisors, whose sum is σ = 110816566812872. Its totient is φ = 110816566812870.

The previous prime is 110816566812869. The next prime is 110816566812947. The reversal of 110816566812871 is 178218665618011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110816566812871 - 2¹ = 110816566812869 is a prime.

It is a super-2 number, since 2×110816566812871² (a number of 29 digits) contains 22 as substring.

Together with 110816566812869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110816566512871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55408283406435 + 55408283406436.

It is an arithmetic number, because the mean of its divisors is an integer number (55408283406436).

Almost surely, 2^{110816566812871} is an apocalyptic number.

110816566812871 is a deficient number, since it is larger than the sum of its proper divisors (1).

110816566812871 is an equidigital number, since it uses as much as digits as its factorization.

110816566812871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 61.

The spelling of 110816566812871 in words is "one hundred ten trillion, eight hundred sixteen billion, five hundred sixty-six million, eight hundred twelve thousand, eight hundred seventy-one".