112143434177 has 2 divisors, whose sum is σ = 112143434178. Its totient is φ = 112143434176.

The previous prime is 112143434071. The next prime is 112143434239. The reversal of 112143434177 is 771434341211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64070240641 + 48073193536 = 253121^2 + 219256^2 .

It is a cyclic number.

It is not a de Polignac number, because 112143434177 - 2¹⁰ = 112143433153 is a prime.

It is a super-2 number, since 2×112143434177² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112143434177.

It is not a weakly prime, because it can be changed into another prime (112143436177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56071717088 + 56071717089.

It is an arithmetic number, because the mean of its divisors is an integer number (56071717089).

Almost surely, 2^112143434177 is an apocalyptic number.

It is an amenable number.

112143434177 is a deficient number, since it is larger than the sum of its proper divisors (1).

112143434177 is an equidigital number, since it uses as much as digits as its factorization.

112143434177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

Adding to 112143434177 its reverse (771434341211), we get a palindrome (883577775388).

The spelling of 112143434177 in words is "one hundred twelve billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred seventy-seven".