201020022011112 has 64 divisors (see below), whose sum is σ = 503830877760000. Its totient is φ = 66835949340864.

The previous prime is 201020022011093. The next prime is 201020022011119. The reversal of 201020022011112 is 211110220020102.

201020022011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201020022011091 and 201020022011100.

It is not an unprimeable number, because it can be changed into a prime (201020022011119) 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, 60724783 + ... + 63949505.

It is an arithmetic number, because the mean of its divisors is an integer number (7872357465000).

Almost surely, 2^{201020022011112} is an apocalyptic number.

It is an amenable number.

201020022011112 is an abundant number, since it is smaller than the sum of its proper divisors (302810855748888).

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

201020022011112 is a wasteful number, since it uses less digits than its factorization.

201020022011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231350 (or 3231346 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201020022011112 its reverse (211110220020102), we get a palindrome (412130242031214).

The spelling of 201020022011112 in words is "two hundred one trillion, twenty billion, twenty-two million, eleven thousand, one hundred twelve".