11321112023123 has 8 divisors (see below), whose sum is σ = 13619382885120. Its totient is φ = 9193083447240.

The previous prime is 11321112023113. The next prime is 11321112023149. The reversal of 11321112023123 is 32132021112311.

It is a happy number.

11321112023123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11321112023123 - 2¹⁸ = 11321111760979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321112023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42560571383 + ... + 42560571648.

It is an arithmetic number, because the mean of its divisors is an integer number (1702422860640).

Almost surely, 2^{11321112023123} is an apocalyptic number.

11321112023123 is a deficient number, since it is larger than the sum of its proper divisors (2298270861997).

11321112023123 is an equidigital number, since it uses as much as digits as its factorization.

11321112023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85121143057.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11321112023123 its reverse (32132021112311), we get a palindrome (43453133135434).

The spelling of 11321112023123 in words is "eleven trillion, three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, one hundred twenty-three".