112113132169 has 2 divisors, whose sum is σ = 112113132170. Its totient is φ = 112113132168.

The previous prime is 112113132049. The next prime is 112113132203. The reversal of 112113132169 is 961231311211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111529281600 + 583850569 = 333960^2 + 24163^2 .

It is an emirp because it is prime and its reverse (961231311211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112113132169 - 2¹³ = 112113123977 is a prime.

It is a super-2 number, since 2×112113132169² (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 112113132169.

It is not a weakly prime, because it can be changed into another prime (112113132569) 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, 56056566084 + 56056566085.

It is an arithmetic number, because the mean of its divisors is an integer number (56056566085).

Almost surely, 2^112113132169 is an apocalyptic number.

It is an amenable number.

112113132169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112113132169 is an equidigital number, since it uses as much as digits as its factorization.

112113132169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 31.

The spelling of 112113132169 in words is "one hundred twelve billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred sixty-nine".