211112020012 has 24 divisors (see below), whose sum is σ = 402300586800. Its totient is φ = 96552138816.

The previous prime is 211112020003. The next prime is 211112020039. The reversal of 211112020012 is 210020211112.

It is a junction number, because it is equal to n+sod(n) for n = 211112019974 and 211112020001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47890723 + ... + 47895130.

It is an arithmetic number, because the mean of its divisors is an integer number (16762524450).

Almost surely, 2^211112020012 is an apocalyptic number.

It is an amenable number.

211112020012 is a deficient number, since it is larger than the sum of its proper divisors (191188566788).

211112020012 is a wasteful number, since it uses less digits than its factorization.

211112020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95785905 (or 95785903 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211112020012 its reverse (210020211112), we get a palindrome (421132231124).

The spelling of 211112020012 in words is "two hundred eleven billion, one hundred twelve million, twenty thousand, twelve".