11123123330 has 96 divisors (see below), whose sum is σ = 22761466560. Its totient is φ = 3881001600.

The previous prime is 11123123321. The next prime is 11123123351. The reversal of 11123123330 is 3332132111.

11123123330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11123123330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14693312 + ... + 14694068.

It is an arithmetic number, because the mean of its divisors is an integer number (237098610).

Almost surely, 2^11123123330 is an apocalyptic number.

11123123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123123330 is an abundant number, since it is smaller than the sum of its proper divisors (11638343230).

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

11123123330 is a wasteful number, since it uses less digits than its factorization.

11123123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11123123330 its reverse (3332132111), we get a palindrome (14455255441).

The spelling of 11123123330 in words is "eleven billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty".