112020221133 has 20 divisors (see below), whose sum is σ = 169836451840. Its totient is φ = 73565514792.

The previous prime is 112020221123. The next prime is 112020221143. The reversal of 112020221133 is 331122020211.

It is an interprime number because it is at equal distance from previous prime (112020221123) and next prime (112020221143).

It is not a de Polignac number, because 112020221133 - 2⁹ = 112020220621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020221113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10315213 + ... + 10326066.

It is an arithmetic number, because the mean of its divisors is an integer number (8491822592).

Almost surely, 2^112020221133 is an apocalyptic number.

It is an amenable number.

112020221133 is a deficient number, since it is larger than the sum of its proper divisors (57816230707).

112020221133 is an equidigital number, since it uses as much as digits as its factorization.

112020221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20641358 (or 20641349 counting only the distinct ones).

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

Adding to 112020221133 its reverse (331122020211), we get a palindrome (443142241344).

The spelling of 112020221133 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, one hundred thirty-three".