13111113111233 has 8 divisors (see below), whose sum is σ = 13179858295296. Its totient is φ = 13042368975600.

The previous prime is 13111113111221. The next prime is 13111113111247. The reversal of 13111113111233 is 33211131111131.

It is a happy number.

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 13111113111233 - 2³⁰ = 13110039369409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13111113111199 and 13111113111208.

It is not an unprimeable number, because it can be changed into a prime (13111113141233) 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, 49455410 + ... + 49719812.

It is an arithmetic number, because the mean of its divisors is an integer number (1647482286912).

Almost surely, 2^{13111113111233} is an apocalyptic number.

It is an amenable number.

13111113111233 is a deficient number, since it is larger than the sum of its proper divisors (68745184063).

13111113111233 is a wasteful number, since it uses less digits than its factorization.

13111113111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524215.

The product of its digits is 162, while the sum is 23.

Adding to 13111113111233 its reverse (33211131111131), we get a palindrome (46322244222364).

The spelling of 13111113111233 in words is "thirteen trillion, one hundred eleven billion, one hundred thirteen million, one hundred eleven thousand, two hundred thirty-three".