11001322332 has 432 divisors, whose sum is σ = 38546307072. Its totient is φ = 2554882560.

The previous prime is 11001322327. The next prime is 11001322333. The reversal of 11001322332 is 23322310011.

11001322332 is a `hidden beast` number, since 1 + 10 + 0 + 1 + 322 + 332 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001322333) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 49333173 + ... + 49333395.

Almost surely, 2^11001322332 is an apocalyptic number.

11001322332 is a gapful number since it is divisible by the number (12) 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 11001322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19273153536).

11001322332 is an abundant number, since it is smaller than the sum of its proper divisors (27544984740).

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

11001322332 is a wasteful number, since it uses less digits than its factorization.

11001322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11001322332 its reverse (23322310011), we get a palindrome (34323632343).

It can be divided in two parts, 11001 and 322332, that added together give a palindrome (333333).

The spelling of 11001322332 in words is "eleven billion, one million, three hundred twenty-two thousand, three hundred thirty-two".