1100021133232 has 20 divisors (see below), whose sum is σ = 2435761080976. Its totient is φ = 471437628480.

The previous prime is 1100021133229. The next prime is 1100021133251. The reversal of 1100021133232 is 2323311200011.

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 3 ways as a sum of consecutive naturals, for example, 4910808519 + ... + 4910808742.

Almost surely, 2^{1100021133232} is an apocalyptic number.

It is an amenable number.

1100021133232 is an abundant number, since it is smaller than the sum of its proper divisors (1335739947744).

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

1100021133232 is an equidigital number, since it uses as much as digits as its factorization.

1100021133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821617276 (or 9821617270 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100021133232 its reverse (2323311200011), we get a palindrome (3423332333243).

The spelling of 1100021133232 in words is "one trillion, one hundred billion, twenty-one million, one hundred thirty-three thousand, two hundred thirty-two".