112021251200 has 48 divisors (see below), whose sum is σ = 276727505010. Its totient is φ = 44808499200.

The previous prime is 112021251187. The next prime is 112021251217. The reversal of 112021251200 is 2152120211.

It can be written as a sum of positive squares in 3 ways, for example, as 92868905536 + 19152345664 = 304744^2 + 138392^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17500121 + ... + 17506520.

Almost surely, 2^112021251200 is an apocalyptic number.

112021251200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021251200 is an abundant number, since it is smaller than the sum of its proper divisors (164706253810).

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

112021251200 is an equidigital number, since it uses as much as digits as its factorization.

112021251200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35006665 (or 35006648 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 112021251200 its reverse (2152120211), we get a palindrome (114173371411).

The spelling of 112021251200 in words is "one hundred twelve billion, twenty-one million, two hundred fifty-one thousand, two hundred".