11321044211111 has 8 divisors (see below), whose sum is σ = 11331984608640. Its totient is φ = 11310106567032.

The previous prime is 11321044211093. The next prime is 11321044211179. The reversal of 11321044211111 is 11111244012311.

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

It is a cyclic number.

It is not a de Polignac number, because 11321044211111 - 2⁴² = 6922997700007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321044211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7586780 + ... + 8955518.

It is an arithmetic number, because the mean of its divisors is an integer number (1416498076080).

Almost surely, 2^{11321044211111} is an apocalyptic number.

11321044211111 is a deficient number, since it is larger than the sum of its proper divisors (10940397529).

11321044211111 is a wasteful number, since it uses less digits than its factorization.

11321044211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376725.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 11321044211111 its reverse (11111244012311), we get a palindrome (22432288223422).

The spelling of 11321044211111 in words is "eleven trillion, three hundred twenty-one billion, forty-four million, two hundred eleven thousand, one hundred eleven".