111221200200012 has 96 divisors (see below), whose sum is σ = 312320272857600. Its totient is φ = 30093375301632.

The previous prime is 111221200200007. The next prime is 111221200200023. The reversal of 111221200200012 is 210002002122111.

111221200200012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111221200200012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111221200199964 and 111221200200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9299187 + ... + 17576042.

It is an arithmetic number, because the mean of its divisors is an integer number (3253336175600).

Almost surely, 2^{111221200200012} is an apocalyptic number.

111221200200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111221200200012 is an abundant number, since it is smaller than the sum of its proper divisors (201099072657588).

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

111221200200012 is a wasteful number, since it uses less digits than its factorization.

111221200200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26877855 (or 26877853 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111221200200012 its reverse (210002002122111), we get a palindrome (321223202322123).

The spelling of 111221200200012 in words is "one hundred eleven trillion, two hundred twenty-one billion, two hundred million, two hundred thousand, twelve".