112345566677 has 2 divisors, whose sum is σ = 112345566678. Its totient is φ = 112345566676.

The previous prime is 112345566629. The next prime is 112345566689. The reversal of 112345566677 is 776665543211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87402418321 + 24943148356 = 295639^2 + 157934^2 .

It is a cyclic number.

It is not a de Polignac number, because 112345566677 - 2¹⁶ = 112345501141 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112345566607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56172783338 + 56172783339.

It is an arithmetic number, because the mean of its divisors is an integer number (56172783339).

Almost surely, 2^112345566677 is an apocalyptic number.

It is an amenable number.

112345566677 is a deficient number, since it is larger than the sum of its proper divisors (1).

112345566677 is an equidigital number, since it uses as much as digits as its factorization.

112345566677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 53.

The spelling of 112345566677 in words is "one hundred twelve billion, three hundred forty-five million, five hundred sixty-six thousand, six hundred seventy-seven".