2012110022111 has 16 divisors (see below), whose sum is σ = 2348099496000. Its totient is φ = 1723478337504.

The previous prime is 2012110022099. The next prime is 2012110022137. The reversal of 2012110022111 is 1112200112102.

It is not a de Polignac number, because 2012110022111 - 2⁶ = 2012110022047 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 (2012110022191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520276 + ... + 2517033.

It is an arithmetic number, because the mean of its divisors is an integer number (146756218500).

Almost surely, 2^{2012110022111} is an apocalyptic number.

2012110022111 is a deficient number, since it is larger than the sum of its proper divisors (335989473889).

2012110022111 is an equidigital number, since it uses as much as digits as its factorization.

2012110022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038783 (or 4038769 counting only the distinct ones).

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

Adding to 2012110022111 its reverse (1112200112102), we get a palindrome (3124310134213).

The spelling of 2012110022111 in words is "two trillion, twelve billion, one hundred ten million, twenty-two thousand, one hundred eleven".