112543304345311 has 4 divisors (see below), whose sum is σ = 128620919251792. Its totient is φ = 96465689438832.

The previous prime is 112543304345261. The next prime is 112543304345321. The reversal of 112543304345311 is 113543403345211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112543304345311 - 2¹³ = 112543304337119 is a prime.

It is a super-2 number, since 2×112543304345311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543304345321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8038807453230 + ... + 8038807453243.

It is an arithmetic number, because the mean of its divisors is an integer number (32155229812948).

Almost surely, 2^{112543304345311} is an apocalyptic number.

112543304345311 is a deficient number, since it is larger than the sum of its proper divisors (16077614906481).

112543304345311 is an equidigital number, since it uses as much as digits as its factorization.

112543304345311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077614906480.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 112543304345311 in words is "one hundred twelve trillion, five hundred forty-three billion, three hundred four million, three hundred forty-five thousand, three hundred eleven".