111202221200000 has 192 divisors, whose sum is σ = 316459289059200. Its totient is φ = 38126474880000.

The previous prime is 111202221199999. The next prime is 111202221200003. The reversal of 111202221200000 is 2122202111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (111202221200003) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17057540 + ... + 22657539.

It is an arithmetic number, because the mean of its divisors is an integer number (1648225463850).

Almost surely, 2^{111202221200000} is an apocalyptic number.

111202221200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111202221200000 is an abundant number, since it is smaller than the sum of its proper divisors (205257067859200).

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

111202221200000 is an frugal number, since it uses more digits than its factorization.

111202221200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39715125 (or 39715093 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111202221200000 its reverse (2122202111), we get a palindrome (111204343402111).

The spelling of 111202221200000 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty-one million, two hundred thousand".