112031212203 has 12 divisors (see below), whose sum is σ = 163772536200. Its totient is φ = 73787625216.

The previous prime is 112031212177. The next prime is 112031212273. The reversal of 112031212203 is 302212130211.

It is not a de Polignac number, because 112031212203 - 2²⁰ = 112030163627 is a prime.

It is a super-2 number, since 2×112031212203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112031212273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74986678 + ... + 74988171.

It is an arithmetic number, because the mean of its divisors is an integer number (13647711350).

Almost surely, 2^112031212203 is an apocalyptic number.

112031212203 is a deficient number, since it is larger than the sum of its proper divisors (51741323997).

112031212203 is a wasteful number, since it uses less digits than its factorization.

112031212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149974938 (or 149974935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112031212203 its reverse (302212130211), we get a palindrome (414243342414).

The spelling of 112031212203 in words is "one hundred twelve billion, thirty-one million, two hundred twelve thousand, two hundred three".