211011100312 has 16 divisors (see below), whose sum is σ = 397633986000. Its totient is φ = 104975370720.

The previous prime is 211011100309. The next prime is 211011100357. The reversal of 211011100312 is 213001110112.

It is a happy number.

211011100312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211011100292 and 211011100301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66270739 + ... + 66273922.

It is an arithmetic number, because the mean of its divisors is an integer number (24852124125).

Almost surely, 2^211011100312 is an apocalyptic number.

It is an amenable number.

211011100312 is a deficient number, since it is larger than the sum of its proper divisors (186622885688).

211011100312 is a wasteful number, since it uses less digits than its factorization.

211011100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132544866 (or 132544862 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 211011100312 its reverse (213001110112), we get a palindrome (424012210424).

The spelling of 211011100312 in words is "two hundred eleven billion, eleven million, one hundred thousand, three hundred twelve".