112321321121 has 8 divisors (see below), whose sum is σ = 117378839424. Its totient is φ = 107374957200.

The previous prime is 112321321117. The next prime is 112321321127. The reversal of 112321321121 is 121123123211.

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 112321321121 - 2² = 112321321117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112321321093 and 112321321102.

It is not an unprimeable number, because it can be changed into a prime (112321321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27786530 + ... + 27790571.

It is an arithmetic number, because the mean of its divisors is an integer number (14672354928).

Almost surely, 2^112321321121 is an apocalyptic number.

It is an amenable number.

112321321121 is a deficient number, since it is larger than the sum of its proper divisors (5057518303).

112321321121 is an equidigital number, since it uses as much as digits as its factorization.

112321321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55577191.

The product of its digits is 144, while the sum is 20.

Adding to 112321321121 its reverse (121123123211), we get a palindrome (233444444332).

The spelling of 112321321121 in words is "one hundred twelve billion, three hundred twenty-one million, three hundred twenty-one thousand, one hundred twenty-one".