112213032400 has 240 divisors, whose sum is σ = 311613091200. Its totient is φ = 38037657600.

The previous prime is 112213032391. The next prime is 112213032401. The reversal of 112213032400 is 4230312211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112213032401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115563915 + ... + 115564885.

It is an arithmetic number, because the mean of its divisors is an integer number (1298387880).

Almost surely, 2^112213032400 is an apocalyptic number.

112213032400 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 112213032400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155806545600).

112213032400 is an abundant number, since it is smaller than the sum of its proper divisors (199400058800).

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

112213032400 is a wasteful number, since it uses less digits than its factorization.

112213032400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112213032400 its reverse (4230312211), we get a palindrome (116443344611).

The spelling of 112213032400 in words is "one hundred twelve billion, two hundred thirteen million, thirty-two thousand, four hundred".