12020002000111 has 16 divisors (see below), whose sum is σ = 14575079540736. Its totient is φ = 9676896978816.

The previous prime is 12020002000091. The next prime is 12020002000141. The reversal of 12020002000111 is 11100020002021.

It is not a de Polignac number, because 12020002000111 - 2²³ = 12019993611503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020002000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103646791 + ... + 103762696.

It is an arithmetic number, because the mean of its divisors is an integer number (910942471296).

Almost surely, 2^{12020002000111} is an apocalyptic number.

12020002000111 is a deficient number, since it is larger than the sum of its proper divisors (2555077540625).

12020002000111 is a wasteful number, since it uses less digits than its factorization.

12020002000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207409998.

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

Adding to 12020002000111 its reverse (11100020002021), we get a palindrome (23120022002132).

The spelling of 12020002000111 in words is "twelve trillion, twenty billion, two million, one hundred eleven", and thus it is an aban number.