211110122110012 has 48 divisors (see below), whose sum is σ = 374005712021760. Its totient is φ = 104256686016000.

The previous prime is 211110122109949. The next prime is 211110122110031. The reversal of 211110122110012 is 210011221011112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315764962 + ... + 316432822.

It is an arithmetic number, because the mean of its divisors is an integer number (7791785667120).

Almost surely, 2^{211110122110012} is an apocalyptic number.

It is an amenable number.

211110122110012 is a deficient number, since it is larger than the sum of its proper divisors (162895589911748).

211110122110012 is a wasteful number, since it uses less digits than its factorization.

211110122110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669862 (or 669860 counting only the distinct ones).

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

Adding to 211110122110012 its reverse (210011221011112), we get a palindrome (421121343121124).

The spelling of 211110122110012 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty-two million, one hundred ten thousand, twelve".