11123310133321 has 4 divisors (see below), whose sum is σ = 11123316835200. Its totient is φ = 11123303431444.

The previous prime is 11123310133319. The next prime is 11123310133361. The reversal of 11123310133321 is 12333101332111.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11123310133321 - 2¹ = 11123310133319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123310133361) 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 3 ways as a sum of consecutive naturals, for example, 1188300 + ... + 4864018.

It is an arithmetic number, because the mean of its divisors is an integer number (2780829208800).

Almost surely, 2^{11123310133321} is an apocalyptic number.

It is an amenable number.

11123310133321 is a deficient number, since it is larger than the sum of its proper divisors (6701879).

11123310133321 is an equidigital number, since it uses as much as digits as its factorization.

11123310133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701878.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11123310133321 its reverse (12333101332111), we get a palindrome (23456411465432).

The spelling of 11123310133321 in words is "eleven trillion, one hundred twenty-three billion, three hundred ten million, one hundred thirty-three thousand, three hundred twenty-one".