1112140412111 has 4 divisors (see below), whose sum is σ = 1112157346800. Its totient is φ = 1112123477424.

The previous prime is 1112140412051. The next prime is 1112140412147.

1112140412111 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112140412111 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 (1112140412171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8368451 + ... + 8500308.

It is an arithmetic number, because the mean of its divisors is an integer number (278039336700).

Almost surely, 2^{1112140412111} is an apocalyptic number.

1112140412111 is a deficient number, since it is larger than the sum of its proper divisors (16934689).

1112140412111 is an equidigital number, since it uses as much as digits as its factorization.

1112140412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16934688.

The product of its (nonzero) digits is 64, while the sum is 20.

It can be divided in two parts, 1112140 and 412111, that added together give a palindrome (1524251).

The spelling of 1112140412111 in words is "one trillion, one hundred twelve billion, one hundred forty million, four hundred twelve thousand, one hundred eleven".