112203330021 has 24 divisors (see below), whose sum is σ = 166620240384. Its totient is φ = 72706883040.

The previous prime is 112203330013. The next prime is 112203330023. The reversal of 112203330021 is 120033302211.

112203330021 is a `hidden beast` number, since 112 + 203 + 330 + 0 + 21 = 666.

It is not a de Polignac number, because 112203330021 - 2³ = 112203330013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112203329976 and 112203330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203330023) 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 23 ways as a sum of consecutive naturals, for example, 160000 + ... + 500006.

It is an arithmetic number, because the mean of its divisors is an integer number (6942510016).

Almost surely, 2^112203330021 is an apocalyptic number.

It is an amenable number.

112203330021 is a deficient number, since it is larger than the sum of its proper divisors (54416910363).

112203330021 is a wasteful number, since it uses less digits than its factorization.

112203330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341041 (or 341038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112203330021 its reverse (120033302211), we get a palindrome (232236632232).

The spelling of 112203330021 in words is "one hundred twelve billion, two hundred three million, three hundred thirty thousand, twenty-one".