112020321203 has 16 divisors (see below), whose sum is σ = 135607924224. Its totient is φ = 90333386880.

The previous prime is 112020321199. The next prime is 112020321209. The reversal of 112020321203 is 302123020211.

It is not a de Polignac number, because 112020321203 - 2² = 112020321199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020321209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115226 + ... + 487152.

It is an arithmetic number, because the mean of its divisors is an integer number (8475495264).

Almost surely, 2^112020321203 is an apocalyptic number.

112020321203 is a deficient number, since it is larger than the sum of its proper divisors (23587603021).

112020321203 is a wasteful number, since it uses less digits than its factorization.

112020321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374482.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 112020321203 its reverse (302123020211), we get a palindrome (414143341414).

The spelling of 112020321203 in words is "one hundred twelve billion, twenty million, three hundred twenty-one thousand, two hundred three".