211010211112 has 16 divisors (see below), whose sum is σ = 401549283360. Its totient is φ = 103930402224.

The previous prime is 211010211109. The next prime is 211010211127. The reversal of 211010211112 is 211112010112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211010211092 and 211010211101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196837348 + ... + 196838419.

It is an arithmetic number, because the mean of its divisors is an integer number (25096830210).

Almost surely, 2^211010211112 is an apocalyptic number.

It is an amenable number.

211010211112 is a deficient number, since it is larger than the sum of its proper divisors (190539072248).

211010211112 is a wasteful number, since it uses less digits than its factorization.

211010211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393675840 (or 393675836 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211010211112 its reverse (211112010112), we get a palindrome (422122221224).

The spelling of 211010211112 in words is "two hundred eleven billion, ten million, two hundred eleven thousand, one hundred twelve".