2051113112 has 32 divisors (see below), whose sum is σ = 3915339120. Its totient is φ = 1007185920.

The previous prime is 2051113081. The next prime is 2051113123. The reversal of 2051113112 is 2113111502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91568 + ... + 111744.

Almost surely, 2^2051113112 is an apocalyptic number.

It is an amenable number.

2051113112 is a deficient number, since it is larger than the sum of its proper divisors (1864226008).

2051113112 is a wasteful number, since it uses less digits than its factorization.

2051113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20411 (or 20407 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 2051113112 is about 45289.2162882071. The cubic root of 2051113112 is about 1270.5639737920.

Adding to 2051113112 its reverse (2113111502), we get a palindrome (4164224614).

The spelling of 2051113112 in words is "two billion, fifty-one million, one hundred thirteen thousand, one hundred twelve".