212112221114 has 8 divisors (see below), whose sum is σ = 318177108180. Its totient is φ = 106053185056.

The previous prime is 212112221089. The next prime is 212112221137. The reversal of 212112221114 is 411122211212.

It can be written as a sum of positive squares in 2 ways, for example, as 211678207225 + 434013889 = 460085^2 + 20833^2 .

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, 1370969 + ... + 1517820.

Almost surely, 2^212112221114 is an apocalyptic number.

212112221114 is a deficient number, since it is larger than the sum of its proper divisors (106064887066).

212112221114 is a wasteful number, since it uses less digits than its factorization.

212112221114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925504.

The product of its digits is 128, while the sum is 20.

Adding to 212112221114 its reverse (411122211212), we get a palindrome (623234432326).

The spelling of 212112221114 in words is "two hundred twelve billion, one hundred twelve million, two hundred twenty-one thousand, one hundred fourteen".