2011120211112 has 32 divisors (see below), whose sum is σ = 5049756002400. Its totient is φ = 667446007104.

The previous prime is 2011120211083. The next prime is 2011120211161. The reversal of 2011120211112 is 2111120211102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011120211091 and 2011120211100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182956678 + ... + 182967669.

It is an arithmetic number, because the mean of its divisors is an integer number (157804875075).

Almost surely, 2^{2011120211112} is an apocalyptic number.

It is an amenable number.

2011120211112 is an abundant number, since it is smaller than the sum of its proper divisors (3038635791288).

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

2011120211112 is a wasteful number, since it uses less digits than its factorization.

2011120211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365924585 (or 365924581 counting only the distinct ones).

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

Adding to 2011120211112 its reverse (2111120211102), we get a palindrome (4122240422214).

The spelling of 2011120211112 in words is "two trillion, eleven billion, one hundred twenty million, two hundred eleven thousand, one hundred twelve".