11120022320 has 160 divisors (see below), whose sum is σ = 30049076736. Its totient is φ = 3782144000.

The previous prime is 11120022311. The next prime is 11120022323. The reversal of 11120022320 is 2322002111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11120022295 and 11120022304.

It is not an unprimeable number, because it can be changed into a prime (11120022323) 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, 2496095 + ... + 2500545.

Almost surely, 2^11120022320 is an apocalyptic number.

11120022320 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 11120022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15024538368).

11120022320 is an abundant number, since it is smaller than the sum of its proper divisors (18929054416).

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

11120022320 is a wasteful number, since it uses less digits than its factorization.

11120022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4653 counting only the distinct ones).

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

Adding to 11120022320 its reverse (2322002111), we get a palindrome (13442024431).

The spelling of 11120022320 in words is "eleven billion, one hundred twenty million, twenty-two thousand, three hundred twenty".