211110120022012 has 12 divisors (see below), whose sum is σ = 391174634158560. Its totient is φ = 99345938833856.

The previous prime is 211110120022003. The next prime is 211110120022019. The reversal of 211110120022012 is 210220021011112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110120022019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552280294212 + ... + 1552280294347.

It is an arithmetic number, because the mean of its divisors is an integer number (32597886179880).

Almost surely, 2^{211110120022012} is an apocalyptic number.

It is an amenable number.

211110120022012 is a deficient number, since it is larger than the sum of its proper divisors (180064514136548).

211110120022012 is a wasteful number, since it uses less digits than its factorization.

211110120022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104560588580 (or 3104560588578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211110120022012 its reverse (210220021011112), we get a palindrome (421330141033124).

The spelling of 211110120022012 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty million, twenty-two thousand, twelve".