11302220320 has 96 divisors (see below), whose sum is σ = 27551301120. Its totient is φ = 4379182080.

The previous prime is 11302220317. The next prime is 11302220353. The reversal of 11302220320 is 2302220311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11302220294 and 11302220303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661485 + ... + 678355.

It is an arithmetic number, because the mean of its divisors is an integer number (286992720).

Almost surely, 2^11302220320 is an apocalyptic number.

11302220320 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 11302220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13775650560).

11302220320 is an abundant number, since it is smaller than the sum of its proper divisors (16249080800).

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

11302220320 is a wasteful number, since it uses less digits than its factorization.

11302220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17018 (or 17010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11302220320 its reverse (2302220311), we get a palindrome (13604440631).

Subtracting from 11302220320 its reverse (2302220311), we obtain a palindrome (9000000009).

The spelling of 11302220320 in words is "eleven billion, three hundred two million, two hundred twenty thousand, three hundred twenty".