111003223320 has 384 divisors, whose sum is σ = 403510947840. Its totient is φ = 26235755520.

The previous prime is 111003223313. The next prime is 111003223367. The reversal of 111003223320 is 23322300111.

111003223320 is a `hidden beast` number, since 1 + 1 + 10 + 0 + 322 + 332 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 111003223293 and 111003223302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35048377 + ... + 35051543.

It is an arithmetic number, because the mean of its divisors is an integer number (1050809760).

Almost surely, 2^111003223320 is an apocalyptic number.

111003223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111003223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201755473920).

111003223320 is an abundant number, since it is smaller than the sum of its proper divisors (292507724520).

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

111003223320 is a wasteful number, since it uses less digits than its factorization.

111003223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111003223320 its reverse (23322300111), we get a palindrome (134325523431).

The spelling of 111003223320 in words is "one hundred eleven billion, three million, two hundred twenty-three thousand, three hundred twenty".