201112403200 has 108 divisors (see below), whose sum is σ = 506222599680. Its totient is φ = 79081338880.

The previous prime is 201112403183. The next prime is 201112403201. The reversal of 201112403200 is 2304211102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112403201) 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, 111297 + ... + 643903.

Almost surely, 2^201112403200 is an apocalyptic number.

201112403200 is a gapful number since it is divisible by the number (20) 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 201112403200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253111299840).

201112403200 is an abundant number, since it is smaller than the sum of its proper divisors (305110196480).

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

201112403200 is an equidigital number, since it uses as much as digits as its factorization.

201112403200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532692 (or 532673 counting only the distinct ones).

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

Adding to 201112403200 its reverse (2304211102), we get a palindrome (203416614302).

The spelling of 201112403200 in words is "two hundred one billion, one hundred twelve million, four hundred three thousand, two hundred".