112122220203 has 96 divisors (see below), whose sum is σ = 193700782080. Its totient is φ = 61150256640.

The previous prime is 112122220193. The next prime is 112122220207. The reversal of 112122220203 is 302022221211.

It is not a de Polignac number, because 112122220203 - 2⁸ = 112122219947 is a prime.

It is a super-2 number, since 2×112122220203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112122220207) 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 95 ways as a sum of consecutive naturals, for example, 112459101 + ... + 112460097.

It is an arithmetic number, because the mean of its divisors is an integer number (2017716480).

Almost surely, 2^112122220203 is an apocalyptic number.

112122220203 is a deficient number, since it is larger than the sum of its proper divisors (81578561877).

112122220203 is a wasteful number, since it uses less digits than its factorization.

112122220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112122220203 its reverse (302022221211), we get a palindrome (414144441414).

The spelling of 112122220203 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, two hundred three".