112120002221 has 8 divisors (see below), whose sum is σ = 112893609024. Its totient is φ = 111346804800.

The previous prime is 112120002143. The next prime is 112120002257. The reversal of 112120002221 is 122200021211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112120002196 and 112120002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120002271) 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, 457826 + ... + 658668.

It is an arithmetic number, because the mean of its divisors is an integer number (14111701128).

Almost surely, 2^112120002221 is an apocalyptic number.

It is an amenable number.

112120002221 is a deficient number, since it is larger than the sum of its proper divisors (773606803).

112120002221 is a wasteful number, since it uses less digits than its factorization.

112120002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204691.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112120002221 its reverse (122200021211), we get a palindrome (234320023432).

The spelling of 112120002221 in words is "one hundred twelve billion, one hundred twenty million, two thousand, two hundred twenty-one".