11112114043 has 4 divisors (see below), whose sum is σ = 11113319088. Its totient is φ = 11110909000.

The previous prime is 11112114023. The next prime is 11112114049. The reversal of 11112114043 is 34041121111.

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-11112114043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112114043.

It is not an unprimeable number, because it can be changed into a prime (11112114049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588583 + ... + 607168.

It is an arithmetic number, because the mean of its divisors is an integer number (2778329772).

Almost surely, 2^11112114043 is an apocalyptic number.

11112114043 is a deficient number, since it is larger than the sum of its proper divisors (1205045).

11112114043 is an equidigital number, since it uses as much as digits as its factorization.

11112114043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205044.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11112114043 its reverse (34041121111), we get a palindrome (45153235154).

The spelling of 11112114043 in words is "eleven billion, one hundred twelve million, one hundred fourteen thousand, forty-three".