11022312320 has 32 divisors (see below), whose sum is σ = 26350216920. Its totient is φ = 4408924672.

The previous prime is 11022312311. The next prime is 11022312337. The reversal of 11022312320 is 2321322011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8610542 + ... + 8611821.

Almost surely, 2^11022312320 is an apocalyptic number.

11022312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022312320 is an abundant number, since it is smaller than the sum of its proper divisors (15327904600).

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

11022312320 is an equidigital number, since it uses as much as digits as its factorization.

11022312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222382 (or 17222370 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11022312320 its reverse (2321322011), we get a palindrome (13343634331).

The spelling of 11022312320 in words is "eleven billion, twenty-two million, three hundred twelve thousand, three hundred twenty".