210011121121112 has 16 divisors (see below), whose sum is σ = 394733617027800. Its totient is φ = 104748823247040.

The previous prime is 210011121121093. The next prime is 210011121121121. The reversal of 210011121121112 is 211121121110012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32092160714 + ... + 32092167257.

Almost surely, 2^{210011121121112} is an apocalyptic number.

It is an amenable number.

210011121121112 is a deficient number, since it is larger than the sum of its proper divisors (184722495906688).

210011121121112 is a wasteful number, since it uses less digits than its factorization.

210011121121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64184328386 (or 64184328382 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 210011121121112 its reverse (211121121110012), we get a palindrome (421132242231124).

The spelling of 210011121121112 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twelve".