112131034243 has 4 divisors (see below), whose sum is σ = 112217223888. Its totient is φ = 112044844600.

The previous prime is 112131034219. The next prime is 112131034283. The reversal of 112131034243 is 342430131211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112131034243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112131034283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43092871 + ... + 43095472.

It is an arithmetic number, because the mean of its divisors is an integer number (28054305972).

Almost surely, 2^112131034243 is an apocalyptic number.

112131034243 is a deficient number, since it is larger than the sum of its proper divisors (86189645).

112131034243 is an equidigital number, since it uses as much as digits as its factorization.

112131034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86189644.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 112131034243 its reverse (342430131211), we get a palindrome (454561165454).

The spelling of 112131034243 in words is "one hundred twelve billion, one hundred thirty-one million, thirty-four thousand, two hundred forty-three".