212313111122 has 8 divisors (see below), whose sum is σ = 363965333376. Its totient is φ = 90991333332.

The previous prime is 212313111097. The next prime is 212313111133. The reversal of 212313111122 is 221111313212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212313111094 and 212313111103.

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, 7582611098 + ... + 7582611125.

It is an arithmetic number, because the mean of its divisors is an integer number (45495666672).

Almost surely, 2^212313111122 is an apocalyptic number.

212313111122 is a deficient number, since it is larger than the sum of its proper divisors (151652222254).

212313111122 is a wasteful number, since it uses less digits than its factorization.

212313111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165222232.

The product of its digits is 144, while the sum is 20.

Adding to 212313111122 its reverse (221111313212), we get a palindrome (433424424334).

The spelling of 212313111122 in words is "two hundred twelve billion, three hundred thirteen million, one hundred eleven thousand, one hundred twenty-two".