111222210012200 has 192 divisors, whose sum is σ = 318330402693120. Its totient is φ = 35298733536000.

The previous prime is 111222210012191. The next prime is 111222210012239. The reversal of 111222210012200 is 2210012222111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54713186 + ... + 56709585.

It is an arithmetic number, because the mean of its divisors is an integer number (1657970847360).

Almost surely, 2^{111222210012200} is an apocalyptic number.

111222210012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111222210012200 is an abundant number, since it is smaller than the sum of its proper divisors (207108192680920).

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

111222210012200 is a wasteful number, since it uses less digits than its factorization.

111222210012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111422848 (or 111422839 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111222210012200 its reverse (2210012222111), we get a palindrome (113432222234311).

The spelling of 111222210012200 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred ten million, twelve thousand, two hundred".