112121341043 has 4 divisors (see below), whose sum is σ = 115738158528. Its totient is φ = 108504523560.

The previous prime is 112121341039. The next prime is 112121341069. The reversal of 112121341043 is 340143121211.

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

It is a cyclic number.

It is not a de Polignac number, because 112121341043 - 2² = 112121341039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121341093) 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, 1808408696 + ... + 1808408757.

It is an arithmetic number, because the mean of its divisors is an integer number (28934539632).

Almost surely, 2^112121341043 is an apocalyptic number.

112121341043 is a deficient number, since it is larger than the sum of its proper divisors (3616817485).

112121341043 is an equidigital number, since it uses as much as digits as its factorization.

112121341043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616817484.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 112121341043 its reverse (340143121211), we get a palindrome (452264462254).

The spelling of 112121341043 in words is "one hundred twelve billion, one hundred twenty-one million, three hundred forty-one thousand, forty-three".