112344143433421 has 4 divisors (see below), whose sum is σ = 112400231375232. Its totient is φ = 112288055491612.

The previous prime is 112344143433409. The next prime is 112344143433433. The reversal of 112344143433421 is 124334341443211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112344143433409) and next prime (112344143433433).

It is a cyclic number.

It is not a de Polignac number, because 112344143433421 - 2⁷ = 112344143433293 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 (112344143433451) 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, 28043967901 + ... + 28043971906.

It is an arithmetic number, because the mean of its divisors is an integer number (28100057843808).

Almost surely, 2^{112344143433421} is an apocalyptic number.

It is an amenable number.

112344143433421 is a deficient number, since it is larger than the sum of its proper divisors (56087941811).

112344143433421 is an equidigital number, since it uses as much as digits as its factorization.

112344143433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56087941810.

The product of its digits is 331776, while the sum is 40.

Adding to 112344143433421 its reverse (124334341443211), we get a palindrome (236678484876632).

The spelling of 112344143433421 in words is "one hundred twelve trillion, three hundred forty-four billion, one hundred forty-three million, four hundred thirty-three thousand, four hundred twenty-one".