12000111010111 has 16 divisors (see below), whose sum is σ = 13896493771264. Its totient is φ = 10149954290784.

The previous prime is 12000111010067. The next prime is 12000111010207. The reversal of 12000111010111 is 11101011100021.

It is not a de Polignac number, because 12000111010111 - 2¹⁷ = 12000110879039 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 (12000111010211) 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, 29201796 + ... + 29609881.

It is an arithmetic number, because the mean of its divisors is an integer number (868530860704).

Almost surely, 2^{12000111010111} is an apocalyptic number.

12000111010111 is a deficient number, since it is larger than the sum of its proper divisors (1896382761153).

12000111010111 is a wasteful number, since it uses less digits than its factorization.

12000111010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58812070.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 12000111010111 its reverse (11101011100021), we get a palindrome (23101122110132).

It can be divided in two parts, 1200011 and 1010111, that added together give a palindrome (2210122).

The spelling of 12000111010111 in words is "twelve trillion, one hundred eleven million, ten thousand, one hundred eleven".