11022120320 has 32 divisors (see below), whose sum is σ = 26349757920. Its totient is φ = 4408847872.

The previous prime is 11022120293. The next prime is 11022120337. The reversal of 11022120320 is 2302122011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 11022120295 and 11022120304.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8610392 + ... + 8611671.

It is an arithmetic number, because the mean of its divisors is an integer number (823429935).

Almost surely, 2^11022120320 is an apocalyptic number.

11022120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022120320 is an abundant number, since it is smaller than the sum of its proper divisors (15327637600).

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

11022120320 is an equidigital number, since it uses as much as digits as its factorization.

11022120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17222082 (or 17222070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11022120320 its reverse (2302122011), we get a palindrome (13324242331).

The spelling of 11022120320 in words is "eleven billion, twenty-two million, one hundred twenty thousand, three hundred twenty".