11121000330 has 192 divisors, whose sum is σ = 32004823680. Its totient is φ = 2449305600.

The previous prime is 11121000323. The next prime is 11121000361. The reversal of 11121000330 is 3300012111.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2763720 + ... + 2767740.

It is an arithmetic number, because the mean of its divisors is an integer number (166691790).

Almost surely, 2^11121000330 is an apocalyptic number.

11121000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11121000330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16002411840).

11121000330 is an abundant number, since it is smaller than the sum of its proper divisors (20883823350).

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

11121000330 is a wasteful number, since it uses less digits than its factorization.

11121000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11121000330 its reverse (3300012111), we get a palindrome (14421012441).

The spelling of 11121000330 in words is "eleven billion, one hundred twenty-one million, three hundred thirty", and thus it is an aban number.