112221043000 has 128 divisors (see below), whose sum is σ = 287143496640. Its totient is φ = 40711680000.

The previous prime is 112221042929. The next prime is 112221043019. The reversal of 112221043000 is 340122211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4751220 + ... + 4774780.

Almost surely, 2^112221043000 is an apocalyptic number.

112221043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112221043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143571748320).

112221043000 is an abundant number, since it is smaller than the sum of its proper divisors (174922453640).

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

112221043000 is a wasteful number, since it uses less digits than its factorization.

112221043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026 (or 24012 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112221043000 its reverse (340122211), we get a palindrome (112561165211).

The spelling of 112221043000 in words is "one hundred twelve billion, two hundred twenty-one million, forty-three thousand".