11112321344023 has 8 divisors (see below), whose sum is σ = 11390307430320. Its totient is φ = 10834666393920.

The previous prime is 11112321344011. The next prime is 11112321344027. The reversal of 11112321344023 is 32044312321111.

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-11112321344023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112321343982 and 11112321344000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112321344027) 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, 82716093 + ... + 82850326.

It is an arithmetic number, because the mean of its divisors is an integer number (1423788428790).

Almost surely, 2^{11112321344023} is an apocalyptic number.

11112321344023 is a deficient number, since it is larger than the sum of its proper divisors (277986086297).

11112321344023 is a wasteful number, since it uses less digits than its factorization.

11112321344023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165568097.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11112321344023 its reverse (32044312321111), we get a palindrome (43156633665134).

The spelling of 11112321344023 in words is "eleven trillion, one hundred twelve billion, three hundred twenty-one million, three hundred forty-four thousand, twenty-three".