11120230320 has 160 divisors (see below), whose sum is σ = 36902995200. Its totient is φ = 2761638912.

The previous prime is 11120230313. The next prime is 11120230321. The reversal of 11120230320 is 2303202111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11120230320.

It is not an unprimeable number, because it can be changed into a prime (11120230321) 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, 248374 + ... + 289706.

It is an arithmetic number, because the mean of its divisors is an integer number (230643720).

Almost surely, 2^11120230320 is an apocalyptic number.

11120230320 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 11120230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451497600).

11120230320 is an abundant number, since it is smaller than the sum of its proper divisors (25782764880).

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

11120230320 is a wasteful number, since it uses less digits than its factorization.

11120230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41427 (or 41421 counting only the distinct ones).

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

Adding to 11120230320 its reverse (2303202111), we get a palindrome (13423432431).

The spelling of 11120230320 in words is "eleven billion, one hundred twenty million, two hundred thirty thousand, three hundred twenty".