12113323311 has 8 divisors (see below), whose sum is σ = 16168908544. Its totient is φ = 8066643480.

The previous prime is 12113323283. The next prime is 12113323337. The reversal of 12113323311 is 11332331121.

It is a happy number.

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

It is not a de Polignac number, because 12113323311 - 2¹⁷ = 12113192239 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 (12113323111) 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, 2223175 + ... + 2228616.

It is an arithmetic number, because the mean of its divisors is an integer number (2021113568).

Almost surely, 2^12113323311 is an apocalyptic number.

12113323311 is a deficient number, since it is larger than the sum of its proper divisors (4055585233).

12113323311 is an equidigital number, since it uses as much as digits as its factorization.

12113323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452701.

The product of its digits is 324, while the sum is 21.

Adding to 12113323311 its reverse (11332331121), we get a palindrome (23445654432).

The spelling of 12113323311 in words is "twelve billion, one hundred thirteen million, three hundred twenty-three thousand, three hundred eleven".