112301100243 has 16 divisors (see below), whose sum is σ = 167086052640. Its totient is φ = 74546076672.

The previous prime is 112301100239. The next prime is 112301100253. The reversal of 112301100243 is 342001103211.

112301100243 is a `hidden beast` number, since 112 + 301 + 10 + 0 + 243 = 666.

It is not a de Polignac number, because 112301100243 - 2² = 112301100239 is a prime.

It is a super-2 number, since 2×112301100243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112301100253) 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 15 ways as a sum of consecutive naturals, for example, 8919246 + ... + 8931827.

It is an arithmetic number, because the mean of its divisors is an integer number (10442878290).

Almost surely, 2^112301100243 is an apocalyptic number.

112301100243 is a deficient number, since it is larger than the sum of its proper divisors (54784952397).

112301100243 is a wasteful number, since it uses less digits than its factorization.

112301100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851315 (or 17851309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112301100243 its reverse (342001103211), we get a palindrome (454302203454).

The spelling of 112301100243 in words is "one hundred twelve billion, three hundred one million, one hundred thousand, two hundred forty-three".