210111112216 has 16 divisors (see below), whose sum is σ = 395093667240. Its totient is φ = 104752800960.

The previous prime is 210111112207. The next prime is 210111112217. The reversal of 210111112216 is 612211111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111112193 and 210111112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111112217) 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, 37841445 + ... + 37846996.

Almost surely, 2^210111112216 is an apocalyptic number.

It is an amenable number.

210111112216 is a deficient number, since it is larger than the sum of its proper divisors (184982555024).

210111112216 is a wasteful number, since it uses less digits than its factorization.

210111112216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75688794 (or 75688790 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 210111112216 its reverse (612211111012), we get a palindrome (822322223228).

The spelling of 210111112216 in words is "two hundred ten billion, one hundred eleven million, one hundred twelve thousand, two hundred sixteen".