12000001112111 has 8 divisors (see below), whose sum is σ = 12012851188800. Its totient is φ = 11987151578752.

The previous prime is 12000001112107. The next prime is 12000001112129. The reversal of 12000001112111 is 11121110000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12000001112111 - 2² = 12000001112107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000001112092 and 12000001112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000001112131) 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, 56753315 + ... + 56964363.

It is an arithmetic number, because the mean of its divisors is an integer number (1501606398600).

Almost surely, 2^{12000001112111} is an apocalyptic number.

12000001112111 is a deficient number, since it is larger than the sum of its proper divisors (12850076689).

12000001112111 is an equidigital number, since it uses as much as digits as its factorization.

12000001112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271665.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12000001112111 its reverse (11121110000021), we get a palindrome (23121111112132).

The spelling of 12000001112111 in words is "twelve trillion, one million, one hundred twelve thousand, one hundred eleven".