112013143343421 has 8 divisors (see below), whose sum is σ = 149386785365664. Its totient is φ = 74657465108400.

The previous prime is 112013143343341. The next prime is 112013143343443. The reversal of 112013143343421 is 124343341310211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112013143343421 - 2⁴⁵ = 76828771254589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112013143343021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4490932255 + ... + 4490957196.

It is an arithmetic number, because the mean of its divisors is an integer number (18673348170708).

Almost surely, 2^{112013143343421} is an apocalyptic number.

It is an amenable number.

112013143343421 is a deficient number, since it is larger than the sum of its proper divisors (37373642022243).

112013143343421 is an equidigital number, since it uses as much as digits as its factorization.

112013143343421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981893611.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 112013143343421 its reverse (124343341310211), we get a palindrome (236356484653632).

The spelling of 112013143343421 in words is "one hundred twelve trillion, thirteen billion, one hundred forty-three million, three hundred forty-three thousand, four hundred twenty-one".