1100322131320 has 32 divisors (see below), whose sum is σ = 2480808463200. Its totient is φ = 439225089408.

The previous prime is 1100322131287. The next prime is 1100322131323. The reversal of 1100322131320 is 231312230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100322131323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28222875 + ... + 28261834.

It is an arithmetic number, because the mean of its divisors is an integer number (77525264475).

Almost surely, 2^{1100322131320} is an apocalyptic number.

1100322131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100322131320 is an abundant number, since it is smaller than the sum of its proper divisors (1380486331880).

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

1100322131320 is a wasteful number, since it uses less digits than its factorization.

1100322131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56485207 (or 56485203 counting only the distinct ones).

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

Adding to 1100322131320 its reverse (231312230011), we get a palindrome (1331634361331).

The spelling of 1100322131320 in words is "one trillion, one hundred billion, three hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty".