12221103312014 has 4 divisors (see below), whose sum is σ = 18331654968024. Its totient is φ = 6110551656006.

The previous prime is 12221103311983. The next prime is 12221103312037. The reversal of 12221103312014 is 41021330112221.

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, 3055275828002 + ... + 3055275828005.

It is an arithmetic number, because the mean of its divisors is an integer number (4582913742006).

Almost surely, 2^{12221103312014} is an apocalyptic number.

12221103312014 is a deficient number, since it is larger than the sum of its proper divisors (6110551656010).

12221103312014 is an equidigital number, since it uses as much as digits as its factorization.

12221103312014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110551656009.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12221103312014 its reverse (41021330112221), we get a palindrome (53242433424235).

The spelling of 12221103312014 in words is "twelve trillion, two hundred twenty-one billion, one hundred three million, three hundred twelve thousand, fourteen".