112162007255689 has 2 divisors, whose sum is σ = 112162007255690. Its totient is φ = 112162007255688.

The previous prime is 112162007255663. The next prime is 112162007255717. The reversal of 112162007255689 is 986552700261211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82299061165689 + 29862946090000 = 9071883^2 + 5464700^2 .

It is a cyclic number.

It is not a de Polignac number, because 112162007255689 - 2⁷ = 112162007255561 is a prime.

It is not a weakly prime, because it can be changed into another prime (112162007255659) 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, 56081003627844 + 56081003627845.

It is an arithmetic number, because the mean of its divisors is an integer number (56081003627845).

Almost surely, 2^{112162007255689} is an apocalyptic number.

It is an amenable number.

112162007255689 is a deficient number, since it is larger than the sum of its proper divisors (1).

112162007255689 is an equidigital number, since it uses as much as digits as its factorization.

112162007255689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 112162007255689 in words is "one hundred twelve trillion, one hundred sixty-two billion, seven million, two hundred fifty-five thousand, six hundred eighty-nine".