112167647777 has 2 divisors, whose sum is σ = 112167647778. Its totient is φ = 112167647776.

The previous prime is 112167647749. The next prime is 112167647803. The reversal of 112167647777 is 777746761211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80369982016 + 31797665761 = 283496^2 + 178319^2 .

It is a cyclic number.

It is not a de Polignac number, because 112167647777 - 2¹⁰ = 112167646753 is a prime.

It is not a weakly prime, because it can be changed into another prime (112167647077) 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, 56083823888 + 56083823889.

It is an arithmetic number, because the mean of its divisors is an integer number (56083823889).

Almost surely, 2^112167647777 is an apocalyptic number.

It is an amenable number.

112167647777 is a deficient number, since it is larger than the sum of its proper divisors (1).

112167647777 is an equidigital number, since it uses as much as digits as its factorization.

112167647777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4840416, while the sum is 56.

The spelling of 112167647777 in words is "one hundred twelve billion, one hundred sixty-seven million, six hundred forty-seven thousand, seven hundred seventy-seven".