11122223320 has 32 divisors (see below), whose sum is σ = 26950003920. Its totient is φ = 4106666880.

The previous prime is 11122223317. The next prime is 11122223339. The reversal of 11122223320 is 2332222111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10693926 + ... + 10694965.

Almost surely, 2^11122223320 is an apocalyptic number.

11122223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122223320 is an abundant number, since it is smaller than the sum of its proper divisors (15827780600).

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

11122223320 is a wasteful number, since it uses less digits than its factorization.

11122223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21388915 (or 21388911 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11122223320 its reverse (2332222111), we get a palindrome (13454445431).

The spelling of 11122223320 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty".