212323331213111 has 16 divisors (see below), whose sum is σ = 217367257536000. Its totient is φ = 207284240083200.

The previous prime is 212323331213107. The next prime is 212323331213129. The reversal of 212323331213111 is 111312133323212.

It is a cyclic number.

It is not a de Polignac number, because 212323331213111 - 2² = 212323331213107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323331213911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2722089890 + ... + 2722167888.

It is an arithmetic number, because the mean of its divisors is an integer number (13585453596000).

Almost surely, 2^{212323331213111} is an apocalyptic number.

212323331213111 is a deficient number, since it is larger than the sum of its proper divisors (5043926322889).

212323331213111 is a wasteful number, since it uses less digits than its factorization.

212323331213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108166.

The product of its digits is 3888, while the sum is 29.

Adding to 212323331213111 its reverse (111312133323212), we get a palindrome (323635464536323).

The spelling of 212323331213111 in words is "two hundred twelve trillion, three hundred twenty-three billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred eleven".