112443100400 has 60 divisors (see below), whose sum is σ = 270212634600. Its totient is φ = 44965904640.

The previous prime is 112443100387. The next prime is 112443100409. The reversal of 112443100400 is 4001344211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112443100409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654286 + ... + 1720914.

It is an arithmetic number, because the mean of its divisors is an integer number (4503543910).

Almost surely, 2^112443100400 is an apocalyptic number.

112443100400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112443100400 is an abundant number, since it is smaller than the sum of its proper divisors (157769534200).

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

112443100400 is a wasteful number, since it uses less digits than its factorization.

112443100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70866 (or 70855 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112443100400 its reverse (4001344211), we get a palindrome (116444444611).

The spelling of 112443100400 in words is "one hundred twelve billion, four hundred forty-three million, one hundred thousand, four hundred".