211111000112 has 20 divisors (see below), whose sum is σ = 412149914616. Its totient is φ = 104749731840.

The previous prime is 211111000097. The next prime is 211111000117. The reversal of 211111000112 is 211000111112.

It is a junction number, because it is equal to n+sod(n) for n = 211111000093 and 211111000102.

It is not an unprimeable number, because it can be changed into a prime (211111000117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50358353 + ... + 50362544.

Almost surely, 2^211111000112 is an apocalyptic number.

It is an amenable number.

211111000112 is a deficient number, since it is larger than the sum of its proper divisors (201038914504).

211111000112 is a wasteful number, since it uses less digits than its factorization.

211111000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100721036 (or 100721030 counting only the distinct ones).

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

Adding to 211111000112 its reverse (211000111112), we get a palindrome (422111111224).

It can be divided in two parts, 211111000 and 112, that added together give a palindrome (211111112).

The spelling of 211111000112 in words is "two hundred eleven billion, one hundred eleven million, one hundred twelve", and thus it is an aban number.