1100320221032 has 16 divisors (see below), whose sum is σ = 2067757532640. Its totient is φ = 548918212336.

The previous prime is 1100320221017. The next prime is 1100320221041. The reversal of 1100320221032 is 2301220230011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100320221032.

It is an unprimeable number.

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, 155233508 + ... + 155240595.

It is an arithmetic number, because the mean of its divisors is an integer number (129234845790).

Almost surely, 2^{1100320221032} is an apocalyptic number.

It is an amenable number.

1100320221032 is a deficient number, since it is larger than the sum of its proper divisors (967437311608).

1100320221032 is a wasteful number, since it uses less digits than its factorization.

1100320221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310474552 (or 310474548 counting only the distinct ones).

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

Adding to 1100320221032 its reverse (2301220230011), we get a palindrome (3401540451043).

The spelling of 1100320221032 in words is "one trillion, one hundred billion, three hundred twenty million, two hundred twenty-one thousand, thirty-two".