2011130112 has 36 divisors (see below), whose sum is σ = 5352541040. Its totient is φ = 670376448.

The previous prime is 2011130111. The next prime is 2011130131. The reversal of 2011130112 is 2110311102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2011130111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308562 + ... + 1310097.

Almost surely, 2^2011130112 is an apocalyptic number.

It is an amenable number.

2011130112 is an abundant number, since it is smaller than the sum of its proper divisors (3341410928).

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

2011130112 is an equidigital number, since it uses as much as digits as its factorization.

2011130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618678 (or 2618664 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2011130112 is about 44845.6253384876. The cubic root of 2011130112 is about 1262.2539048084.

Adding to 2011130112 its reverse (2110311102), we get a palindrome (4121441214).

The spelling of 2011130112 in words is "two billion, eleven million, one hundred thirty thousand, one hundred twelve".