2011133112 has 32 divisors (see below), whose sum is σ = 5040781200. Its totient is φ = 668651264.

The previous prime is 2011133057. The next prime is 2011133119. The reversal of 2011133112 is 2113311102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011133091 and 2011133100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011133119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98373 + ... + 117044.

Almost surely, 2^2011133112 is an apocalyptic number.

It is an amenable number.

2011133112 is an abundant number, since it is smaller than the sum of its proper divisors (3029648088).

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

2011133112 is a wasteful number, since it uses less digits than its factorization.

2011133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215815 (or 215811 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2011133112 is about 44845.6587865537. The cubic root of 2011133112 is about 1262.2545324422.

Adding to 2011133112 its reverse (2113311102), we get a palindrome (4124444214).

The spelling of 2011133112 in words is "two billion, eleven million, one hundred thirty-three thousand, one hundred twelve".