201111011002212 has 48 divisors (see below), whose sum is σ = 500209487769600. Its totient is φ = 62704832205600.

The previous prime is 201111011002177. The next prime is 201111011002217. The reversal of 201111011002212 is 212200110111102.

It is a happy number.

It is a super-4 number, since 4×201111011002212⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 201111011002191 and 201111011002200.

It is not an unprimeable number, because it can be changed into a prime (201111011002217) 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, 5582677164 + ... + 5582713187.

It is an arithmetic number, because the mean of its divisors is an integer number (10421030995200).

Almost surely, 2^{201111011002212} is an apocalyptic number.

It is an amenable number.

201111011002212 is an abundant number, since it is smaller than the sum of its proper divisors (299098476767388).

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

201111011002212 is a wasteful number, since it uses less digits than its factorization.

201111011002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165390456 (or 11165390454 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201111011002212 its reverse (212200110111102), we get a palindrome (413311121113314).

The spelling of 201111011002212 in words is "two hundred one trillion, one hundred eleven billion, eleven million, two thousand, two hundred twelve".