2012320011 has 24 divisors (see below), whose sum is σ = 2917693440. Its totient is φ = 1233095136.

The previous prime is 2012319997. The next prime is 2012320049. The reversal of 2012320011 is 1100232102.

It is not a de Polignac number, because 2012320011 - 2⁹ = 2012319499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012320091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112870 + ... + 129476.

It is an arithmetic number, because the mean of its divisors is an integer number (121570560).

Almost surely, 2^2012320011 is an apocalyptic number.

2012320011 is a deficient number, since it is larger than the sum of its proper divisors (905373429).

2012320011 is a wasteful number, since it uses less digits than its factorization.

2012320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16875 (or 16862 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012320011 is about 44858.8899884961. The cubic root of 2012320011 is about 1262.5027961380.

Adding to 2012320011 its reverse (1100232102), we get a palindrome (3112552113).

The spelling of 2012320011 in words is "two billion, twelve million, three hundred twenty thousand, eleven".