111222022210200 has 432 divisors, whose sum is σ = 410607938941200. Its totient is φ = 26960028480000.

The previous prime is 111222022210129. The next prime is 111222022210207. The reversal of 111222022210200 is 2012220222111.

It is a happy number.

111222022210200 is a `hidden beast` number, since 1 + 1 + 12 + 220 + 22 + 210 + 200 = 666.

111222022210200 is digitally balanced in base 3, 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 (111222022210207) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2604648850 + ... + 2604691550.

Almost surely, 2^{111222022210200} is an apocalyptic number.

111222022210200 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 111222022210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205303969470600).

111222022210200 is an abundant number, since it is smaller than the sum of its proper divisors (299385916731000).

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

111222022210200 is a wasteful number, since it uses less digits than its factorization.

111222022210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54704 (or 54681 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111222022210200 its reverse (2012220222111), we get a palindrome (113234242432311).

The spelling of 111222022210200 in words is "one hundred eleven trillion, two hundred twenty-two billion, twenty-two million, two hundred ten thousand, two hundred".