11012132320 has 96 divisors (see below), whose sum is σ = 30109363200. Its totient is φ = 3727766016.

The previous prime is 11012132311. The next prime is 11012132357. The reversal of 11012132320 is 2323121011.

11012132320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11012132294 and 11012132303.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 26251 + ... + 150709.

It is an arithmetic number, because the mean of its divisors is an integer number (313639200).

Almost surely, 2^11012132320 is an apocalyptic number.

11012132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15054681600).

11012132320 is an abundant number, since it is smaller than the sum of its proper divisors (19097230880).

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

11012132320 is a wasteful number, since it uses less digits than its factorization.

11012132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124560 (or 124552 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11012132320 its reverse (2323121011), we get a palindrome (13335253331).

The spelling of 11012132320 in words is "eleven billion, twelve million, one hundred thirty-two thousand, three hundred twenty".