112021121200 has 60 divisors (see below), whose sum is σ = 269375803488. Its totient is φ = 44767648000.

The previous prime is 112021121197. The next prime is 112021121231. The reversal of 112021121200 is 2121120211.

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 11 ways as a sum of consecutive naturals, for example, 314250 + ... + 568150.

Almost surely, 2^112021121200 is an apocalyptic number.

112021121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021121200 is an abundant number, since it is smaller than the sum of its proper divisors (157354682288).

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

112021121200 is a wasteful number, since it uses less digits than its factorization.

112021121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255022 (or 255011 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112021121200 its reverse (2121120211), we get a palindrome (114142241411).

It can be divided in two parts, 1120211 and 21200, that added together give a palindrome (1141411).

The spelling of 112021121200 in words is "one hundred twelve billion, twenty-one million, one hundred twenty-one thousand, two hundred".