111222001101200 has 60 divisors (see below), whose sum is σ = 291502753806768. Its totient is φ = 40444364035200.

The previous prime is 111222001101193. The next prime is 111222001101227. The reversal of 111222001101200 is 2101100222111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12638859362 + ... + 12638868161.

Almost surely, 2^{111222001101200} is an apocalyptic number.

111222001101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111222001101200 is an abundant number, since it is smaller than the sum of its proper divisors (180280752705568).

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

111222001101200 is a wasteful number, since it uses less digits than its factorization.

111222001101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277727552 (or 25277727541 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111222001101200 its reverse (2101100222111), we get a palindrome (113323101323311).

The spelling of 111222001101200 in words is "one hundred eleven trillion, two hundred twenty-two billion, one million, one hundred one thousand, two hundred".