112020221005 has 32 divisors (see below), whose sum is σ = 177452363520. Its totient is φ = 65723089920.

The previous prime is 112020220933. The next prime is 112020221009. The reversal of 112020221005 is 500122020211.

It is a happy number.

It is not a de Polignac number, because 112020221005 - 2⁹ = 112020220493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112020221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020221009) 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 31 ways as a sum of consecutive naturals, for example, 8551150 + ... + 8564239.

It is an arithmetic number, because the mean of its divisors is an integer number (5545386360).

Almost surely, 2^112020221005 is an apocalyptic number.

It is an amenable number.

112020221005 is a deficient number, since it is larger than the sum of its proper divisors (65432142515).

112020221005 is a wasteful number, since it uses less digits than its factorization.

112020221005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17115429.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 112020221005 its reverse (500122020211), we get a palindrome (612142241216).

The spelling of 112020221005 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, five".