211211012200112 has 80 divisors (see below), whose sum is σ = 423535475700000. Its totient is φ = 101915040847872.

The previous prime is 211211012200093. The next prime is 211211012200121. The reversal of 211211012200112 is 211002210112112.

It is a super-3 number, since 3×211211012200112³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12080927723 + ... + 12080945205.

It is an arithmetic number, because the mean of its divisors is an integer number (5294193446250).

Almost surely, 2^{211211012200112} is an apocalyptic number.

It is an amenable number.

211211012200112 is an abundant number, since it is smaller than the sum of its proper divisors (212324463499888).

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

211211012200112 is a wasteful number, since it uses less digits than its factorization.

211211012200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28518 (or 28512 counting only the distinct ones).

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

Adding to 211211012200112 its reverse (211002210112112), we get a palindrome (422213222312224).

The spelling of 211211012200112 in words is "two hundred eleven trillion, two hundred eleven billion, twelve million, two hundred thousand, one hundred twelve".