112221122203 has 4 divisors (see below), whose sum is σ = 112514128128. Its totient is φ = 111928116280.

The previous prime is 112221122171. The next prime is 112221122287. The reversal of 112221122203 is 302221122211.

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 112221122203 - 2⁵ = 112221122171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221152203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146502388 + ... + 146503153.

It is an arithmetic number, because the mean of its divisors is an integer number (28128532032).

Almost surely, 2^112221122203 is an apocalyptic number.

112221122203 is a deficient number, since it is larger than the sum of its proper divisors (293005925).

112221122203 is an equidigital number, since it uses as much as digits as its factorization.

112221122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293005924.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112221122203 its reverse (302221122211), we get a palindrome (414442244414).

The spelling of 112221122203 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred three".