211210021120112 has 60 divisors (see below), whose sum is σ = 476085625679160. Its totient is φ = 90508145551488.

The previous prime is 211210021120097. The next prime is 211210021120177. The reversal of 211210021120112 is 211021120012112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8721062 + ... + 22326597.

It is an arithmetic number, because the mean of its divisors is an integer number (7934760427986).

Almost surely, 2^{211210021120112} is an apocalyptic number.

It is an amenable number.

211210021120112 is an abundant number, since it is smaller than the sum of its proper divisors (264875604559048).

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

211210021120112 is a wasteful number, since it uses less digits than its factorization.

211210021120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31056358 (or 31056345 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211210021120112 its reverse (211021120012112), we get a palindrome (422231141132224).

The spelling of 211210021120112 in words is "two hundred eleven trillion, two hundred ten billion, twenty-one million, one hundred twenty thousand, one hundred twelve".