211120012 has 12 divisors (see below), whose sum is σ = 369601960. Its totient is φ = 105519456.

The previous prime is 211120009. The next prime is 211120033. The reversal of 211120012 is 210021112.

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, 3664 + ... + 20872.

Almost surely, 2^211120012 is an apocalyptic number.

It is an amenable number.

211120012 is a deficient number, since it is larger than the sum of its proper divisors (158481948).

211120012 is a wasteful number, since it uses less digits than its factorization.

211120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20280 (or 20278 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 211120012 is about 14529.9694425006. The cubic root of 211120012 is about 595.4470307676.

Adding to 211120012 its reverse (210021112), we get a palindrome (421141124).

The spelling of 211120012 in words is "two hundred eleven million, one hundred twenty thousand, twelve".