312113030220211 has 8 divisors (see below), whose sum is σ = 343997116719984. Its totient is φ = 280813972830720.

The previous prime is 312113030220181. The next prime is 312113030220281. The reversal of 312113030220211 is 112022030311213.

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

It is a cyclic number.

It is not a de Polignac number, because 312113030220211 - 2⁵ = 312113030220179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312113030220281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146257276450 + ... + 146257278583.

It is an arithmetic number, because the mean of its divisors is an integer number (42999639589998).

Almost surely, 2^{312113030220211} is an apocalyptic number.

312113030220211 is a deficient number, since it is larger than the sum of its proper divisors (31884086499773).

312113030220211 is a wasteful number, since it uses less digits than its factorization.

312113030220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292514555141.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 312113030220211 its reverse (112022030311213), we get a palindrome (424135060531424).

The spelling of 312113030220211 in words is "three hundred twelve trillion, one hundred thirteen billion, thirty million, two hundred twenty thousand, two hundred eleven".