211344123332066 has 8 divisors (see below), whose sum is σ = 333701247366480. Its totient is φ = 100110374209908.

The previous prime is 211344123332021. The next prime is 211344123332099. The reversal of 211344123332066 is 660233321443112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780843728016 + ... + 2780843728091.

It is an arithmetic number, because the mean of its divisors is an integer number (41712655920810).

Almost surely, 2^{211344123332066} is an apocalyptic number.

211344123332066 is a deficient number, since it is larger than the sum of its proper divisors (122357124034414).

211344123332066 is a wasteful number, since it uses less digits than its factorization.

211344123332066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561687456128.

The product of its (nonzero) digits is 373248, while the sum is 41.

Adding to 211344123332066 its reverse (660233321443112), we get a palindrome (871577444775178).

The spelling of 211344123332066 in words is "two hundred eleven trillion, three hundred forty-four billion, one hundred twenty-three million, three hundred thirty-two thousand, sixty-six".