1100321012312 has 16 divisors (see below), whose sum is σ = 2071734127200. Its totient is φ = 547858578400.

The previous prime is 1100321012311. The next prime is 1100321012339. The reversal of 1100321012312 is 2132101230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100321012311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287738939 + ... + 287742762.

It is an arithmetic number, because the mean of its divisors is an integer number (129483382950).

Almost surely, 2^{1100321012312} is an apocalyptic number.

It is an amenable number.

1100321012312 is a deficient number, since it is larger than the sum of its proper divisors (971413114888).

1100321012312 is a wasteful number, since it uses less digits than its factorization.

1100321012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575481946 (or 575481942 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1100321012312 its reverse (2132101230011), we get a palindrome (3232422242323).

The spelling of 1100321012312 in words is "one trillion, one hundred billion, three hundred twenty-one million, twelve thousand, three hundred twelve".