201120323112 has 80 divisors (see below), whose sum is σ = 563515682400. Its totient is φ = 67017192480.

The previous prime is 201120323083. The next prime is 201120323147. The reversal of 201120323112 is 211323021102.

201120323112 is a `hidden beast` number, since 201 + 120 + 32 + 311 + 2 = 666.

201120323112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×201120323112³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 19 ways as a sum of consecutive naturals, for example, 1899589 + ... + 2002667.

It is an arithmetic number, because the mean of its divisors is an integer number (7043946030).

Almost surely, 2^201120323112 is an apocalyptic number.

It is an amenable number.

201120323112 is an abundant number, since it is smaller than the sum of its proper divisors (362395359288).

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

201120323112 is a wasteful number, since it uses less digits than its factorization.

201120323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106108 (or 106095 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201120323112 its reverse (211323021102), we get a palindrome (412443344214).

The spelling of 201120323112 in words is "two hundred one billion, one hundred twenty million, three hundred twenty-three thousand, one hundred twelve".