210111100112 has 40 divisors (see below), whose sum is σ = 408381219072. Its totient is φ = 104722819200.

The previous prime is 210111100027. The next prime is 210111100153. The reversal of 210111100112 is 211001111012.

210111100112 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 = 210111100093 and 210111100102.

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 7 ways as a sum of consecutive naturals, for example, 8518037 + ... + 8542667.

Almost surely, 2^210111100112 is an apocalyptic number.

It is an amenable number.

210111100112 is a deficient number, since it is larger than the sum of its proper divisors (198270118960).

210111100112 is a wasteful number, since it uses less digits than its factorization.

210111100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26307 (or 26301 counting only the distinct ones).

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

Adding to 210111100112 its reverse (211001111012), we get a palindrome (421112211124).

The spelling of 210111100112 in words is "two hundred ten billion, one hundred eleven million, one hundred thousand, one hundred twelve".