12110313331 has 4 divisors (see below), whose sum is σ = 12111148192. Its totient is φ = 12109478472.

The previous prime is 12110313329. The next prime is 12110313337. The reversal of 12110313331 is 13331301121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13331301121 = 3323 ⋅4011827.

It is a cyclic number.

It is not a de Polignac number, because 12110313331 - 2¹ = 12110313329 is a prime.

It is a super-2 number, since 2×12110313331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110313299 and 12110313308.

It is not an unprimeable number, because it can be changed into a prime (12110313337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395280 + ... + 424813.

It is an arithmetic number, because the mean of its divisors is an integer number (3027787048).

Almost surely, 2^12110313331 is an apocalyptic number.

12110313331 is a deficient number, since it is larger than the sum of its proper divisors (834861).

12110313331 is an equidigital number, since it uses as much as digits as its factorization.

12110313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834860.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12110313331 its reverse (13331301121), we get a palindrome (25441614452).

The spelling of 12110313331 in words is "twelve billion, one hundred ten million, three hundred thirteen thousand, three hundred thirty-one".