312111121111214 has 8 divisors (see below), whose sum is σ = 468166943890848. Its totient is φ = 156055473147600.

The previous prime is 312111121111187. The next prime is 312111121111243. The reversal of 312111121111214 is 412111121111213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 312111121111214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39145487 + ... + 46439114.

It is an arithmetic number, because the mean of its divisors is an integer number (58520867986356).

Almost surely, 2^{312111121111214} is an apocalyptic number.

312111121111214 is a deficient number, since it is larger than the sum of its proper divisors (156055822779634).

312111121111214 is a wasteful number, since it uses less digits than its factorization.

312111121111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87408010.

The product of its digits is 96, while the sum is 23.

Adding to 312111121111214 its reverse (412111121111213), we get a palindrome (724222242222427).

Subtracting 312111121111214 from its reverse (412111121111213), we obtain a palindrome (99999999999999).

The spelling of 312111121111214 in words is "three hundred twelve trillion, one hundred eleven billion, one hundred twenty-one million, one hundred eleven thousand, two hundred fourteen".