112021223012321 has 32 divisors (see below), whose sum is σ = 130707861442560. Its totient is φ = 94019039452800.

The previous prime is 112021223012291. The next prime is 112021223012333. The reversal of 112021223012321 is 123210322120211.

It is a de Polignac number, because none of the positive numbers 2^k-112021223012321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112021223012221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109317866 + ... + 110337836.

It is an arithmetic number, because the mean of its divisors is an integer number (4084620670080).

Almost surely, 2^{112021223012321} is an apocalyptic number.

It is an amenable number.

112021223012321 is a deficient number, since it is larger than the sum of its proper divisors (18686638430239).

112021223012321 is a wasteful number, since it uses less digits than its factorization.

112021223012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021085.

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

Adding to 112021223012321 its reverse (123210322120211), we get a palindrome (235231545132532).

The spelling of 112021223012321 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty-three million, twelve thousand, three hundred twenty-one".