1113200322 has 64 divisors (see below), whose sum is σ = 2588302080. Its totient is φ = 316318464.

The previous prime is 1113200321. The next prime is 1113200353. The reversal of 1113200322 is 2230023111.

It is not an unprimeable number, because it can be changed into a prime (1113200321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41328 + ... + 62724.

It is an arithmetic number, because the mean of its divisors is an integer number (40442220).

Almost surely, 2^1113200322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113200322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294151040).

1113200322 is an abundant number, since it is smaller than the sum of its proper divisors (1475101758).

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

1113200322 is a wasteful number, since it uses less digits than its factorization.

1113200322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21467.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1113200322 is about 33364.6567792927. The cubic root of 1113200322 is about 1036.3929286007.

Adding to 1113200322 its reverse (2230023111), we get a palindrome (3343223433).

The spelling of 1113200322 in words is "one billion, one hundred thirteen million, two hundred thousand, three hundred twenty-two".