11100013112321 has 4 divisors (see below), whose sum is σ = 12685729271232. Its totient is φ = 9514296953412.

The previous prime is 11100013112269. The next prime is 11100013112323. The reversal of 11100013112321 is 12321131000111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100013112321 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 11100013112321.

It is not an unprimeable number, because it can be changed into a prime (11100013112323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792858079445 + ... + 792858079458.

It is an arithmetic number, because the mean of its divisors is an integer number (3171432317808).

Almost surely, 2^{11100013112321} is an apocalyptic number.

It is an amenable number.

11100013112321 is a deficient number, since it is larger than the sum of its proper divisors (1585716158911).

11100013112321 is an equidigital number, since it uses as much as digits as its factorization.

11100013112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585716158910.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11100013112321 its reverse (12321131000111), we get a palindrome (23421144112432).

The spelling of 11100013112321 in words is "eleven trillion, one hundred billion, thirteen million, one hundred twelve thousand, three hundred twenty-one".