12112044343031 has 4 divisors (see below), whose sum is σ = 12143180704200. Its totient is φ = 12080907981864.

The previous prime is 12112044342989. The next prime is 12112044343043. The reversal of 12112044343031 is 13034344021121.

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

It is a cyclic number.

It is not a de Polignac number, because 12112044343031 - 2³⁰ = 12110970601207 is a prime.

It is a super-2 number, since 2×12112044343031² (a number of 27 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 = 12112044342985 and 12112044343003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112044243031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15568180001 + ... + 15568180778.

It is an arithmetic number, because the mean of its divisors is an integer number (3035795176050).

Almost surely, 2^{12112044343031} is an apocalyptic number.

12112044343031 is a deficient number, since it is larger than the sum of its proper divisors (31136361169).

12112044343031 is an equidigital number, since it uses as much as digits as its factorization.

12112044343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31136361168.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12112044343031 its reverse (13034344021121), we get a palindrome (25146388364152).

The spelling of 12112044343031 in words is "twelve trillion, one hundred twelve billion, forty-four million, three hundred forty-three thousand, thirty-one".