112863752161 has 2 divisors, whose sum is σ = 112863752162. Its totient is φ = 112863752160.

The previous prime is 112863752159. The next prime is 112863752173. The reversal of 112863752161 is 161257368211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88532431936 + 24331320225 = 297544^2 + 155985^2 .

It is a cyclic number.

It is not a de Polignac number, because 112863752161 - 2¹ = 112863752159 is a prime.

Together with 112863752159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112863752761) 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, 56431876080 + 56431876081.

It is an arithmetic number, because the mean of its divisors is an integer number (56431876081).

Almost surely, 2^112863752161 is an apocalyptic number.

It is an amenable number.

112863752161 is a deficient number, since it is larger than the sum of its proper divisors (1).

112863752161 is an equidigital number, since it uses as much as digits as its factorization.

112863752161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 43.

The spelling of 112863752161 in words is "one hundred twelve billion, eight hundred sixty-three million, seven hundred fifty-two thousand, one hundred sixty-one".