2011225012 has 24 divisors (see below), whose sum is σ = 3720295040. Its totient is φ = 948723840.

The previous prime is 2011225009. The next prime is 2011225033. The reversal of 2011225012 is 2105221102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 36588 + ... + 73219.

Almost surely, 2^2011225012 is an apocalyptic number.

It is an amenable number.

2011225012 is a deficient number, since it is larger than the sum of its proper divisors (1709070028).

2011225012 is a wasteful number, since it uses less digits than its factorization.

2011225012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110071 (or 110069 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2011225012 is about 44846.6834002248. The cubic root of 2011225012 is about 1262.2737586559.

Adding to 2011225012 its reverse (2105221102), we get a palindrome (4116446114).

The spelling of 2011225012 in words is "two billion, eleven million, two hundred twenty-five thousand, twelve".