111244103411111 has 8 divisors (see below), whose sum is σ = 121553892875664. Its totient is φ = 100967095472320.

The previous prime is 111244103411059. The next prime is 111244103411117. The reversal of 111244103411111 is 111114301442111.

It is a happy number.

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

It is not a de Polignac number, because 111244103411111 - 2⁶ = 111244103411047 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 (111244103411117) 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, 8195374340 + ... + 8195387913.

It is an arithmetic number, because the mean of its divisors is an integer number (15194236609458).

Almost surely, 2^{111244103411111} is an apocalyptic number.

111244103411111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111244103411111 is a deficient number, since it is larger than the sum of its proper divisors (10309789464553).

111244103411111 is a wasteful number, since it uses less digits than its factorization.

111244103411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16390762881.

The product of its (nonzero) digits is 384, while the sum is 26.

Adding to 111244103411111 its reverse (111114301442111), we get a palindrome (222358404853222).

The spelling of 111244103411111 in words is "one hundred eleven trillion, two hundred forty-four billion, one hundred three million, four hundred eleven thousand, one hundred eleven".