211110112012 has 24 divisors (see below), whose sum is σ = 373445614080. Its totient is φ = 104417216400.

The previous prime is 211110112009. The next prime is 211110112097. The reversal of 211110112012 is 210211011112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211110111983 and 211110112001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586858 + ... + 875569.

It is an arithmetic number, because the mean of its divisors is an integer number (15560233920).

Almost surely, 2^211110112012 is an apocalyptic number.

It is an amenable number.

211110112012 is a deficient number, since it is larger than the sum of its proper divisors (162335502068).

211110112012 is a wasteful number, since it uses less digits than its factorization.

211110112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462821 (or 1462819 counting only the distinct ones).

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

Adding to 211110112012 its reverse (210211011112), we get a palindrome (421321123124).

The spelling of 211110112012 in words is "two hundred eleven billion, one hundred ten million, one hundred twelve thousand, twelve".