11123112330 has 96 divisors (see below), whose sum is σ = 31569108480. Its totient is φ = 2694810240.

The previous prime is 11123112281. The next prime is 11123112361. The reversal of 11123112330 is 3321132111.

11123112330 is a `hidden beast` number, since 11 + 12 + 311 + 2 + 330 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2362759 + ... + 2367461.

It is an arithmetic number, because the mean of its divisors is an integer number (328844880).

Almost surely, 2^11123112330 is an apocalyptic number.

11123112330 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 11123112330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15784554240).

11123112330 is an abundant number, since it is smaller than the sum of its proper divisors (20445996150).

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

11123112330 is a wasteful number, since it uses less digits than its factorization.

11123112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116 (or 7113 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11123112330 its reverse (3321132111), we get a palindrome (14444244441).

The spelling of 11123112330 in words is "eleven billion, one hundred twenty-three million, one hundred twelve thousand, three hundred thirty".