211110002011212 has 48 divisors (see below), whose sum is σ = 498130009776000. Its totient is φ = 69578588154240.

The previous prime is 211110002011169. The next prime is 211110002011213. The reversal of 211110002011212 is 212110200011112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211110002011191 and 211110002011200.

It is not an unprimeable number, because it can be changed into a prime (211110002011213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104624787 + ... + 106623477.

It is an arithmetic number, because the mean of its divisors is an integer number (10377708537000).

Almost surely, 2^{211110002011212} is an apocalyptic number.

It is an amenable number.

211110002011212 is an abundant number, since it is smaller than the sum of its proper divisors (287020007764788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211110002011212 is a wasteful number, since it uses less digits than its factorization.

211110002011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097686 (or 2097684 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211110002011212 its reverse (212110200011112), we get a palindrome (423220202022324).

The spelling of 211110002011212 in words is "two hundred eleven trillion, one hundred ten billion, two million, eleven thousand, two hundred twelve".