11113321000 has 32 divisors (see below), whose sum is σ = 26005173480. Its totient is φ = 4445328000.

The previous prime is 11113320997. The next prime is 11113321001. The reversal of 11113321000 is 12331111.

It can be written as a sum of positive squares in 4 ways, for example, as 2654104324 + 8459216676 = 51518^2 + 91974^2 .

It is not an unprimeable number, because it can be changed into a prime (11113321001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555661 + ... + 5557660.

Almost surely, 2^11113321000 is an apocalyptic number.

11113321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113321000 is an abundant number, since it is smaller than the sum of its proper divisors (14891852480).

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

11113321000 is a wasteful number, since it uses less digits than its factorization.

11113321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113342 (or 11113328 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11113321000 its reverse (12331111), we get a palindrome (11125652111).

The spelling of 11113321000 in words is "eleven billion, one hundred thirteen million, three hundred twenty-one thousand".