312134121141111 has 6 divisors (see below), whose sum is σ = 450860397203840. Its totient is φ = 208089414094068.

The previous prime is 312134121141107. The next prime is 312134121141113. The reversal of 312134121141111 is 111141121431213.

312134121141111 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 34 + 1 + 211 + 411 + 1 + 1 = 666.

It is not a de Polignac number, because 312134121141111 - 2² = 312134121141107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312134121141113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17340784507831 + ... + 17340784507848.

Almost surely, 2^{312134121141111} is an apocalyptic number.

312134121141111 is a deficient number, since it is larger than the sum of its proper divisors (138726276062729).

312134121141111 is a wasteful number, since it uses less digits than its factorization.

312134121141111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34681569015685 (or 34681569015682 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

Adding to 312134121141111 its reverse (111141121431213), we get a palindrome (423275242572324).

The spelling of 312134121141111 in words is "three hundred twelve trillion, one hundred thirty-four billion, one hundred twenty-one million, one hundred forty-one thousand, one hundred eleven".