111421041200 has 90 divisors (see below), whose sum is σ = 311393441196. Its totient is φ = 38201493120.

The previous prime is 111421041133. The next prime is 111421041217. The reversal of 111421041200 is 2140124111.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2822774 + ... + 2861973.

Almost surely, 2^111421041200 is an apocalyptic number.

111421041200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111421041200 is an abundant number, since it is smaller than the sum of its proper divisors (199972399996).

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

111421041200 is a wasteful number, since it uses less digits than its factorization.

111421041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684779 (or 5684761 counting only the distinct ones).

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

Adding to 111421041200 its reverse (2140124111), we get a palindrome (113561165311).

The spelling of 111421041200 in words is "one hundred eleven billion, four hundred twenty-one million, forty-one thousand, two hundred".