2012120211011 has 8 divisors (see below), whose sum is σ = 2077782960000. Its totient is φ = 1946504689920.

The previous prime is 2012120211007. The next prime is 2012120211019. The reversal of 2012120211011 is 1101120212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012120211011 - 2² = 2012120211007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012120211019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11720366 + ... + 11890803.

It is an arithmetic number, because the mean of its divisors is an integer number (259722870000).

Almost surely, 2^{2012120211011} is an apocalyptic number.

2012120211011 is a deficient number, since it is larger than the sum of its proper divisors (65662748989).

2012120211011 is a wasteful number, since it uses less digits than its factorization.

2012120211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613949.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012120211011 its reverse (1101120212102), we get a palindrome (3113240423113).

The spelling of 2012120211011 in words is "two trillion, twelve billion, one hundred twenty million, two hundred eleven thousand, eleven".