112997768344081 has 2 divisors, whose sum is σ = 112997768344082. Its totient is φ = 112997768344080.

The previous prime is 112997768344031. The next prime is 112997768344127. The reversal of 112997768344081 is 180443867799211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91679380254225 + 21318388089856 = 9574935^2 + 4617184^2 .

It is a cyclic number.

It is not a de Polignac number, because 112997768344081 - 2¹¹ = 112997768342033 is a prime.

It is a super-2 number, since 2×112997768344081² (a number of 29 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 112997768344081.

It is not a weakly prime, because it can be changed into another prime (112997768344001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56498884172040 + 56498884172041.

It is an arithmetic number, because the mean of its divisors is an integer number (56498884172041).

Almost surely, 2^{112997768344081} is an apocalyptic number.

It is an amenable number.

112997768344081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112997768344081 is an equidigital number, since it uses as much as digits as its factorization.

112997768344081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146313216, while the sum is 70.

The spelling of 112997768344081 in words is "one hundred twelve trillion, nine hundred ninety-seven billion, seven hundred sixty-eight million, three hundred forty-four thousand, eighty-one".