112012123343 has 4 divisors (see below), whose sum is σ = 114617056488. Its totient is φ = 109407190200.

The previous prime is 112012123313. The next prime is 112012123357. The reversal of 112012123343 is 343321210211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343321210211 = 7 ⋅49045887173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112012123343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012123303) 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, 1302466508 + ... + 1302466593.

It is an arithmetic number, because the mean of its divisors is an integer number (28654264122).

Almost surely, 2^112012123343 is an apocalyptic number.

112012123343 is a deficient number, since it is larger than the sum of its proper divisors (2604933145).

112012123343 is an equidigital number, since it uses as much as digits as its factorization.

112012123343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604933144.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 112012123343 its reverse (343321210211), we get a palindrome (455333333554).

The spelling of 112012123343 in words is "one hundred twelve billion, twelve million, one hundred twenty-three thousand, three hundred forty-three".