201120112012 has 6 divisors (see below), whose sum is σ = 351960196028. Its totient is φ = 100560056004.

The previous prime is 201120112003. The next prime is 201120112013. The reversal of 201120112012 is 210211021102.

201120112012 is digitally balanced in base 3, 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 = 201120111983 and 201120112001.

It is not an unprimeable number, because it can be changed into a prime (201120112013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25140013998 + ... + 25140014005.

Almost surely, 2^201120112012 is an apocalyptic number.

It is an amenable number.

201120112012 is a deficient number, since it is larger than the sum of its proper divisors (150840084016).

201120112012 is a wasteful number, since it uses less digits than its factorization.

201120112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50280028007 (or 50280028005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201120112012 its reverse (210211021102), we get a palindrome (411331133114).

The spelling of 201120112012 in words is "two hundred one billion, one hundred twenty million, one hundred twelve thousand, twelve".