2012001211011 has 64 divisors (see below), whose sum is σ = 2953761947136. Its totient is φ = 1208129126400.

The previous prime is 2012001210977. The next prime is 2012001211027. The reversal of 2012001211011 is 1101121002102.

It is not a de Polignac number, because 2012001211011 - 2⁷ = 2012001210883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012001211061) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1478324971 + ... + 1478326331.

It is an arithmetic number, because the mean of its divisors is an integer number (46152530424).

Almost surely, 2^{2012001211011} is an apocalyptic number.

2012001211011 is a deficient number, since it is larger than the sum of its proper divisors (941760736125).

2012001211011 is a wasteful number, since it uses less digits than its factorization.

2012001211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2012001211011 its reverse (1101121002102), we get a palindrome (3113122213113).

The spelling of 2012001211011 in words is "two trillion, twelve billion, one million, two hundred eleven thousand, eleven".