211100011112 has 32 divisors (see below), whose sum is σ = 418983602400. Its totient is φ = 99540337344.

The previous prime is 211100011091. The next prime is 211100011117. The reversal of 211100011112 is 211110001112.

It is a junction number, because it is equal to n+sod(n) for n = 211100011093 and 211100011102.

It is not an unprimeable number, because it can be changed into a prime (211100011117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10570418 + ... + 10590369.

It is an arithmetic number, because the mean of its divisors is an integer number (13093237575).

Almost surely, 2^211100011112 is an apocalyptic number.

It is an amenable number.

211100011112 is a deficient number, since it is larger than the sum of its proper divisors (207883591288).

211100011112 is a wasteful number, since it uses less digits than its factorization.

211100011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21160865 (or 21160861 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211100011112 its reverse (211110001112), we get a palindrome (422210012224).

The spelling of 211100011112 in words is "two hundred eleven billion, one hundred million, eleven thousand, one hundred twelve".