2011012011012 has 24 divisors (see below), whose sum is σ = 4792198836096. Its totient is φ = 656074840288.

The previous prime is 2011012011007. The next prime is 2011012011017. The reversal of 2011012011012 is 2101102101102.

It is an interprime number because it is at equal distance from previous prime (2011012011007) and next prime (2011012011017).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2011012011017) 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, 1782811503 + ... + 1782812630.

It is an arithmetic number, because the mean of its divisors is an integer number (199674951504).

Almost surely, 2^{2011012011012} is an apocalyptic number.

It is an amenable number.

2011012011012 is an abundant number, since it is smaller than the sum of its proper divisors (2781186825084).

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

2011012011012 is a wasteful number, since it uses less digits than its factorization.

2011012011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565624187 (or 3565624185 counting only the distinct ones).

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

Adding to 2011012011012 its reverse (2101102101102), we get a palindrome (4112114112114).

The spelling of 2011012011012 in words is "two trillion, eleven billion, twelve million, eleven thousand, twelve".