1100312201321 has 8 divisors (see below), whose sum is σ = 1148253748800. Its totient is φ = 1052379144432.

The previous prime is 1100312201273. The next prime is 1100312201399. The reversal of 1100312201321 is 1231022130011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100312201321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100312201321.

It is not an unprimeable number, because it can be changed into a prime (1100312200321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857110 + ... + 2376863.

It is an arithmetic number, because the mean of its divisors is an integer number (143531718600).

Almost surely, 2^{1100312201321} is an apocalyptic number.

It is an amenable number.

1100312201321 is a deficient number, since it is larger than the sum of its proper divisors (47941547479).

1100312201321 is a wasteful number, since it uses less digits than its factorization.

1100312201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245295.

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

Adding to 1100312201321 its reverse (1231022130011), we get a palindrome (2331334331332).

The spelling of 1100312201321 in words is "one trillion, one hundred billion, three hundred twelve million, two hundred one thousand, three hundred twenty-one".