112066921243 has 4 divisors (see below), whose sum is σ = 112077772920. Its totient is φ = 112056069568.

The previous prime is 112066921231. The next prime is 112066921249. The reversal of 112066921243 is 342129660211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342129660211 = 340657 ⋅1004323.

It is a cyclic number.

It is not a de Polignac number, because 112066921243 - 2³³ = 103476986651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112066921249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410333 + ... + 5431006.

It is an arithmetic number, because the mean of its divisors is an integer number (28019443230).

Almost surely, 2^112066921243 is an apocalyptic number.

112066921243 is a deficient number, since it is larger than the sum of its proper divisors (10851677).

112066921243 is a wasteful number, since it uses less digits than its factorization.

112066921243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851676.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 112066921243 in words is "one hundred twelve billion, sixty-six million, nine hundred twenty-one thousand, two hundred forty-three".