112120021102203 has 48 divisors (see below), whose sum is σ = 165256459368000. Its totient is φ = 73231353296640.

The previous prime is 112120021102183. The next prime is 112120021102241. The reversal of 112120021102203 is 302201120021211.

112120021102203 is a `hidden beast` number, since 11 + 21 + 200 + 211 + 0 + 220 + 3 = 666.

It is not a de Polignac number, because 112120021102203 - 2⁶ = 112120021102139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112120021100203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154897773 + ... + 155619921.

It is an arithmetic number, because the mean of its divisors is an integer number (3442842903500).

Almost surely, 2^{112120021102203} is an apocalyptic number.

112120021102203 is a deficient number, since it is larger than the sum of its proper divisors (53136438265797).

112120021102203 is a wasteful number, since it uses less digits than its factorization.

112120021102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723332 (or 723329 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112120021102203 its reverse (302201120021211), we get a palindrome (414321141123414).

The spelling of 112120021102203 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-one million, one hundred two thousand, two hundred three".