2051112006 has 12 divisors (see below), whose sum is σ = 4444076052. Its totient is φ = 683703996.

The previous prime is 2051111977. The next prime is 2051112017. The reversal of 2051112006 is 6002111502.

It is a super-2 number, since 2×2051112006² = 8414120922314688072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 113950667 = 2051112006 / (2 + 0 + 5 + 1 + 1 + 1 + 2 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 2051112006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56975316 + ... + 56975351.

It is an arithmetic number, because the mean of its divisors is an integer number (370339671).

Almost surely, 2^2051112006 is an apocalyptic number.

2051112006 is an abundant number, since it is smaller than the sum of its proper divisors (2392964046).

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

2051112006 is a wasteful number, since it uses less digits than its factorization.

2051112006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113950675 (or 113950672 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2051112006 is about 45289.2040777932. The cubic root of 2051112006 is about 1270.5637454211.

Adding to 2051112006 its reverse (6002111502), we get a palindrome (8053223508).

The spelling of 2051112006 in words is "two billion, fifty-one million, one hundred twelve thousand, six".