2012000002111 has 32 divisors (see below), whose sum is σ = 2237446987776. Its totient is φ = 1808952710400.

The previous prime is 2012000002099. The next prime is 2012000002121. The reversal of 2012000002111 is 1112000002102.

It is a de Polignac number, because none of the positive numbers 2^k-2012000002111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012000002121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214700256 + ... + 214709626.

It is an arithmetic number, because the mean of its divisors is an integer number (69920218368).

Almost surely, 2^{2012000002111} is an apocalyptic number.

2012000002111 is a deficient number, since it is larger than the sum of its proper divisors (225446985665).

2012000002111 is an equidigital number, since it uses as much as digits as its factorization.

2012000002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164 (or 11142 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2012000002111 its reverse (1112000002102), we get a palindrome (3124000004213).

Subtracting from 2012000002111 its reverse (1112000002102), we obtain a palindrome (900000000009).

The spelling of 2012000002111 in words is "two trillion, twelve billion, two thousand, one hundred eleven".