12111030323 has 4 divisors (see below), whose sum is σ = 13841177520. Its totient is φ = 10380883128.

The previous prime is 12111030317. The next prime is 12111030329. The reversal of 12111030323 is 32303011121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12111030317) and next prime (12111030329).

It is not a de Polignac number, because 12111030323 - 2⁸ = 12111030067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111030329) 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, 865073588 + ... + 865073601.

It is an arithmetic number, because the mean of its divisors is an integer number (3460294380).

Almost surely, 2^12111030323 is an apocalyptic number.

12111030323 is a deficient number, since it is larger than the sum of its proper divisors (1730147197).

12111030323 is an equidigital number, since it uses as much as digits as its factorization.

12111030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730147196.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12111030323 its reverse (32303011121), we get a palindrome (44414041444).

The spelling of 12111030323 in words is "twelve billion, one hundred eleven million, thirty thousand, three hundred twenty-three".