1101100131321 has 8 divisors (see below), whose sum is σ = 1469854653120. Its totient is φ = 733206181872.

The previous prime is 1101100131317. The next prime is 1101100131323. The reversal of 1101100131321 is 1231310011011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101100131321 - 2² = 1101100131317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101100131321.

It is not an unprimeable number, because it can be changed into a prime (1101100131323) 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, 215140101 + ... + 215145218.

It is an arithmetic number, because the mean of its divisors is an integer number (183731831640).

Almost surely, 2^{1101100131321} is an apocalyptic number.

It is an amenable number.

1101100131321 is a deficient number, since it is larger than the sum of its proper divisors (368754521799).

1101100131321 is an equidigital number, since it uses as much as digits as its factorization.

1101100131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430286175.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1101100131321 its reverse (1231310011011), we get a palindrome (2332410142332).

The spelling of 1101100131321 in words is "one trillion, one hundred one billion, one hundred million, one hundred thirty-one thousand, three hundred twenty-one".