312340120011 has 8 divisors (see below), whose sum is σ = 462726103760. Its totient is φ = 208226746656.

The previous prime is 312340120009. The next prime is 312340120021. The reversal of 312340120011 is 110021043213.

312340120011 is a `hidden beast` number, since 31 + 23 + 401 + 200 + 11 = 666.

It is not a de Polignac number, because 312340120011 - 2¹ = 312340120009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312340120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5784076270 + ... + 5784076323.

It is an arithmetic number, because the mean of its divisors is an integer number (57840762970).

Almost surely, 2^312340120011 is an apocalyptic number.

312340120011 is a deficient number, since it is larger than the sum of its proper divisors (150385983749).

312340120011 is a wasteful number, since it uses less digits than its factorization.

312340120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568152602 (or 11568152596 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 312340120011 its reverse (110021043213), we get a palindrome (422361163224).

The spelling of 312340120011 in words is "three hundred twelve billion, three hundred forty million, one hundred twenty thousand, eleven".