111222330200100 has 432 divisors, whose sum is σ = 407215885265280. Its totient is φ = 24867270144000.

The previous prime is 111222330200087. The next prime is 111222330200117. The reversal of 111222330200100 is 1002033222111.

111222330200100 is a `hidden beast` number, since 1 + 1 + 12 + 22 + 330 + 200 + 100 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51759916 + ... + 53865884.

It is an arithmetic number, because the mean of its divisors is an integer number (942629364040).

Almost surely, 2^{111222330200100} is an apocalyptic number.

111222330200100 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 111222330200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203607942632640).

111222330200100 is an abundant number, since it is smaller than the sum of its proper divisors (295993555065180).

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

111222330200100 is a wasteful number, since it uses less digits than its factorization.

111222330200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106180 (or 2106170 counting only the distinct ones).

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

Adding to 111222330200100 its reverse (1002033222111), we get a palindrome (112224363422211).

The spelling of 111222330200100 in words is "one hundred eleven trillion, two hundred twenty-two billion, three hundred thirty million, two hundred thousand, one hundred".