12110144222431 has 4 divisors (see below), whose sum is σ = 12115416381552. Its totient is φ = 12104872063312.

The previous prime is 12110144222329. The next prime is 12110144222453. The reversal of 12110144222431 is 13422244101121.

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 12110144222431 - 2⁷ = 12110144222303 is a prime.

It is a super-2 number, since 2×12110144222431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12110144222431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110144222461) 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, 2636076115 + ... + 2636080708.

It is an arithmetic number, because the mean of its divisors is an integer number (3028854095388).

Almost surely, 2^{12110144222431} is an apocalyptic number.

12110144222431 is a deficient number, since it is larger than the sum of its proper divisors (5272159121).

12110144222431 is an equidigital number, since it uses as much as digits as its factorization.

12110144222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272159120.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12110144222431 its reverse (13422244101121), we get a palindrome (25532388323552).

The spelling of 12110144222431 in words is "twelve trillion, one hundred ten billion, one hundred forty-four million, two hundred twenty-two thousand, four hundred thirty-one".