112543345211 has 16 divisors (see below), whose sum is σ = 124991213568. Its totient is φ = 101318686920.

The previous prime is 112543345169. The next prime is 112543345219.

112543345211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 112543345211 - 2¹⁰ = 112543344187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112543345219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273371 + ... + 547556.

It is an arithmetic number, because the mean of its divisors is an integer number (7811950848).

Almost surely, 2^112543345211 is an apocalyptic number.

112543345211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112543345211 is a deficient number, since it is larger than the sum of its proper divisors (12447868357).

112543345211 is an equidigital number, since it uses as much as digits as its factorization.

112543345211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821063 (or 821041 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

It can be divided in two parts, 112543 and 345211, that added together give a palindrome (457754).

The spelling of 112543345211 in words is "one hundred twelve billion, five hundred forty-three million, three hundred forty-five thousand, two hundred eleven".