312111401040214 has 16 divisors (see below), whose sum is σ = 468684603230688. Its totient is φ = 155883285260352.

The previous prime is 312111401040211. The next prime is 312111401040281. The reversal of 312111401040214 is 412040104111213.

It is a super-2 number, since 2×312111401040214² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312111401040211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14003319 + ... + 28641154.

It is an arithmetic number, because the mean of its divisors is an integer number (29292787701918).

Almost surely, 2^{312111401040214} is an apocalyptic number.

312111401040214 is a deficient number, since it is larger than the sum of its proper divisors (156573202190474).

312111401040214 is a wasteful number, since it uses less digits than its factorization.

312111401040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42648519.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 312111401040214 its reverse (412040104111213), we get a palindrome (724151505151427).

The spelling of 312111401040214 in words is "three hundred twelve trillion, one hundred eleven billion, four hundred one million, forty thousand, two hundred fourteen".