1100320101321 has 8 divisors (see below), whose sum is σ = 1676678249664. Its totient is φ = 628754343600.

The previous prime is 1100320101299. The next prime is 1100320101343. The reversal of 1100320101321 is 1231010230011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100320101299) and next prime (1100320101343).

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

It is not a de Polignac number, because 1100320101321 - 2⁵ = 1100320101289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100320101321.

It is not an unprimeable number, because it can be changed into a prime (1100320101121) 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 7 ways as a sum of consecutive naturals, for example, 26198097630 + ... + 26198097671.

It is an arithmetic number, because the mean of its divisors is an integer number (209584781208).

Almost surely, 2^{1100320101321} is an apocalyptic number.

It is an amenable number.

1100320101321 is a deficient number, since it is larger than the sum of its proper divisors (576358148343).

1100320101321 is an equidigital number, since it uses as much as digits as its factorization.

1100320101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52396195311.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1100320101321 its reverse (1231010230011), we get a palindrome (2331330331332).

The spelling of 1100320101321 in words is "one trillion, one hundred billion, three hundred twenty million, one hundred one thousand, three hundred twenty-one".