11112204320 has 144 divisors (see below), whose sum is σ = 30970392768. Its totient is φ = 3756049920.

The previous prime is 11112204317. The next prime is 11112204329. The reversal of 11112204320 is 2340221111.

It is a super-3 number, since 3×11112204320³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11112204329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546659 + ... + 566621.

It is an arithmetic number, because the mean of its divisors is an integer number (215072172).

Almost surely, 2^11112204320 is an apocalyptic number.

11112204320 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 11112204320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15485196384).

11112204320 is an abundant number, since it is smaller than the sum of its proper divisors (19858188448).

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

11112204320 is a wasteful number, since it uses less digits than its factorization.

11112204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20063 (or 20048 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11112204320 its reverse (2340221111), we get a palindrome (13452425431).

The spelling of 11112204320 in words is "eleven billion, one hundred twelve million, two hundred four thousand, three hundred twenty".