210111002112 has 160 divisors (see below), whose sum is σ = 611048997504. Its totient is φ = 63626854400.

The previous prime is 210111002083. The next prime is 210111002117. The reversal of 210111002112 is 211200111012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111002117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32217412 + ... + 32223932.

Almost surely, 2^210111002112 is an apocalyptic number.

210111002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210111002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305524498752).

210111002112 is an abundant number, since it is smaller than the sum of its proper divisors (400937995392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210111002112 is a wasteful number, since it uses less digits than its factorization.

210111002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460 (or 8444 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210111002112 its reverse (211200111012), we get a palindrome (421311113124).

The spelling of 210111002112 in words is "two hundred ten billion, one hundred eleven million, two thousand, one hundred twelve".