220103321112 has 96 divisors (see below), whose sum is σ = 618712720080. Its totient is φ = 73305907200.

The previous prime is 220103321069. The next prime is 220103321117. The reversal of 220103321112 is 211123301022.

220103321112 is a `hidden beast` number, since 220 + 1 + 0 + 332 + 1 + 112 = 666.

220103321112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103321117) 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 23 ways as a sum of consecutive naturals, for example, 2287608 + ... + 2381880.

Almost surely, 2^220103321112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220103321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309356360040).

220103321112 is an abundant number, since it is smaller than the sum of its proper divisors (398609398968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220103321112 is a wasteful number, since it uses less digits than its factorization.

220103321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95495 (or 95479 counting only the distinct ones).

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

Adding to 220103321112 its reverse (211123301022), we get a palindrome (431226622134).

The spelling of 220103321112 in words is "two hundred twenty billion, one hundred three million, three hundred twenty-one thousand, one hundred twelve".