212313310111 has 8 divisors (see below), whose sum is σ = 242653458464. Its totient is φ = 181975580640.

The previous prime is 212313310103. The next prime is 212313310133. The reversal of 212313310111 is 111013313212.

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

It is not a de Polignac number, because 212313310111 - 2³ = 212313310103 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 (212313310151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412560 + ... + 771253.

It is an arithmetic number, because the mean of its divisors is an integer number (30331682308).

Almost surely, 2^212313310111 is an apocalyptic number.

212313310111 is a deficient number, since it is larger than the sum of its proper divisors (30340148353).

212313310111 is a wasteful number, since it uses less digits than its factorization.

212313310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209441.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 212313310111 its reverse (111013313212), we get a palindrome (323326623323).

The spelling of 212313310111 in words is "two hundred twelve billion, three hundred thirteen million, three hundred ten thousand, one hundred eleven".