12311121143414 has 4 divisors (see below), whose sum is σ = 18466681715124. Its totient is φ = 6155560571706.

The previous prime is 12311121143383. The next prime is 12311121143423. The reversal of 12311121143414 is 41434112111321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077780285852 + ... + 3077780285855.

It is an arithmetic number, because the mean of its divisors is an integer number (4616670428781).

Almost surely, 2^{12311121143414} is an apocalyptic number.

12311121143414 is a deficient number, since it is larger than the sum of its proper divisors (6155560571710).

12311121143414 is an equidigital number, since it uses as much as digits as its factorization.

12311121143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155560571709.

The product of its digits is 2304, while the sum is 29.

Adding to 12311121143414 its reverse (41434112111321), we get a palindrome (53745233254735).

The spelling of 12311121143414 in words is "twelve trillion, three hundred eleven billion, one hundred twenty-one million, one hundred forty-three thousand, four hundred fourteen".