312211242110211 has 8 divisors (see below), whose sum is σ = 416659064724480. Its totient is φ = 207952123784712.

The previous prime is 312211242110197. The next prime is 312211242110213. The reversal of 312211242110211 is 112011242112213.

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

It is not a de Polignac number, because 312211242110211 - 2⁶ = 312211242110147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312211242110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47176068331 + ... + 47176074948.

It is an arithmetic number, because the mean of its divisors is an integer number (52082383090560).

Almost surely, 2^{312211242110211} is an apocalyptic number.

312211242110211 is a deficient number, since it is larger than the sum of its proper divisors (104447822614269).

312211242110211 is a wasteful number, since it uses less digits than its factorization.

312211242110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352144385.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 312211242110211 its reverse (112011242112213), we get a palindrome (424222484222424).

The spelling of 312211242110211 in words is "three hundred twelve trillion, two hundred eleven billion, two hundred forty-two million, one hundred ten thousand, two hundred eleven".