112122110203 has 4 divisors (see below), whose sum is σ = 113232230208. Its totient is φ = 111011990200.

The previous prime is 112122110123. The next prime is 112122110207. The reversal of 112122110203 is 302011221211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112122110203 - 2¹⁷ = 112121979131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122110207) 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 3 ways as a sum of consecutive naturals, for example, 555059851 + ... + 555060052.

It is an arithmetic number, because the mean of its divisors is an integer number (28308057552).

Almost surely, 2^112122110203 is an apocalyptic number.

112122110203 is a deficient number, since it is larger than the sum of its proper divisors (1110120005).

112122110203 is a wasteful number, since it uses less digits than its factorization.

112122110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110120004.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112122110203 its reverse (302011221211), we get a palindrome (414133331414).

The spelling of 112122110203 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred three".