112320312221 has 8 divisors (see below), whose sum is σ = 121221596160. Its totient is φ = 103456351152.

The previous prime is 112320312217. The next prime is 112320312227. The reversal of 112320312221 is 122213023211.

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

It is a cyclic number.

It is not a de Polignac number, because 112320312221 - 2² = 112320312217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112320312193 and 112320312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320312227) 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, 9324461 + ... + 9336498.

It is an arithmetic number, because the mean of its divisors is an integer number (15152699520).

Almost surely, 2^112320312221 is an apocalyptic number.

It is an amenable number.

112320312221 is a deficient number, since it is larger than the sum of its proper divisors (8901283939).

112320312221 is a wasteful number, since it uses less digits than its factorization.

112320312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18661435.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112320312221 its reverse (122213023211), we get a palindrome (234533335432).

The spelling of 112320312221 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, two hundred twenty-one".