201111042130212 has 24 divisors (see below), whose sum is σ = 479243334439296. Its totient is φ = 65610694595488.

The previous prime is 201111042130169. The next prime is 201111042130223. The reversal of 201111042130212 is 212031240111102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178289930403 + ... + 178289931530.

It is an arithmetic number, because the mean of its divisors is an integer number (19968472268304).

Almost surely, 2^{201111042130212} is an apocalyptic number.

It is an amenable number.

201111042130212 is an abundant number, since it is smaller than the sum of its proper divisors (278132292309084).

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

201111042130212 is a wasteful number, since it uses less digits than its factorization.

201111042130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356579861987 (or 356579861985 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 201111042130212 its reverse (212031240111102), we get a palindrome (413142282241314).

The spelling of 201111042130212 in words is "two hundred one trillion, one hundred eleven billion, forty-two million, one hundred thirty thousand, two hundred twelve".