2011112134 has 16 divisors (see below), whose sum is σ = 3232906848. Its totient is φ = 935839872.

The previous prime is 2011112099. The next prime is 2011112137. The reversal of 2011112134 is 4312111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 589107 + ... + 592510.

It is an arithmetic number, because the mean of its divisors is an integer number (202056678).

Almost surely, 2^2011112134 is an apocalyptic number.

2011112134 is a deficient number, since it is larger than the sum of its proper divisors (1221794714).

2011112134 is a wasteful number, since it uses less digits than its factorization.

2011112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181679.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2011112134 is about 44845.4248948541. The cubic root of 2011112134 is about 1262.2501435951.

Adding to 2011112134 its reverse (4312111102), we get a palindrome (6323223236).

The spelling of 2011112134 in words is "two billion, eleven million, one hundred twelve thousand, one hundred thirty-four".