1100021322032 has 20 divisors (see below), whose sum is σ = 2131923659016. Its totient is φ = 549847474560.

The previous prime is 1100021322031. The next prime is 1100021322157. The reversal of 1100021322032 is 2302231200011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100021322032.

It is not an unprimeable number, because it can be changed into a prime (1100021322031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10143533 + ... + 10251404.

Almost surely, 2^{1100021322032} is an apocalyptic number.

It is an amenable number.

1100021322032 is a deficient number, since it is larger than the sum of its proper divisors (1031902336984).

1100021322032 is a wasteful number, since it uses less digits than its factorization.

1100021322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20398316 (or 20398310 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1100021322032 its reverse (2302231200011), we get a palindrome (3402252522043).

The spelling of 1100021322032 in words is "one trillion, one hundred billion, twenty-one million, three hundred twenty-two thousand, thirty-two".