11001133332 has 72 divisors (see below), whose sum is σ = 31814293056. Its totient is φ = 3139893504.

The previous prime is 11001133331. The next prime is 11001133343. The reversal of 11001133332 is 23333110011.

It is a happy number.

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 (11001133331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223863 + ... + 268545.

Almost surely, 2^11001133332 is an apocalyptic number.

11001133332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11001133332 is an abundant number, since it is smaller than the sum of its proper divisors (20813159724).

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

11001133332 is a wasteful number, since it uses less digits than its factorization.

11001133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45677 (or 45672 counting only the distinct ones).

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

Adding to 11001133332 its reverse (23333110011), we get a palindrome (34334243343).

The spelling of 11001133332 in words is "eleven billion, one million, one hundred thirty-three thousand, three hundred thirty-two".