11121033330 has 96 divisors (see below), whose sum is σ = 31562301888. Its totient is φ = 2694384000.

The previous prime is 11121033323. The next prime is 11121033331. The reversal of 11121033330 is 3333012111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11121033331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2885905 + ... + 2889755.

It is an arithmetic number, because the mean of its divisors is an integer number (328773978).

Almost surely, 2^11121033330 is an apocalyptic number.

11121033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121033330 is an abundant number, since it is smaller than the sum of its proper divisors (20441268558).

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

11121033330 is a wasteful number, since it uses less digits than its factorization.

11121033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11121033330 its reverse (3333012111), we get a palindrome (14454045441).

The spelling of 11121033330 in words is "eleven billion, one hundred twenty-one million, thirty-three thousand, three hundred thirty".