212111231523214 has 8 divisors (see below), whose sum is σ = 318214200608640. Its totient is φ = 106039831320336.

The previous prime is 212111231523157. The next prime is 212111231523253. The reversal of 212111231523214 is 412325132111212.

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

It is a congruent number.

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, 7892203839 + ... + 7892230714.

It is an arithmetic number, because the mean of its divisors is an integer number (39776775076080).

Almost surely, 2^{212111231523214} is an apocalyptic number.

212111231523214 is a deficient number, since it is larger than the sum of its proper divisors (106102969085426).

212111231523214 is a wasteful number, since it uses less digits than its factorization.

212111231523214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784441274.

The product of its digits is 5760, while the sum is 31.

Adding to 212111231523214 its reverse (412325132111212), we get a palindrome (624436363634426).

The spelling of 212111231523214 in words is "two hundred twelve trillion, one hundred eleven billion, two hundred thirty-one million, five hundred twenty-three thousand, two hundred fourteen".