111420103122343 has 8 divisors (see below), whose sum is σ = 118697995101168. Its totient is φ = 104222629839744.

The previous prime is 111420103122331. The next prime is 111420103122353. The reversal of 111420103122343 is 343221301024111.

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 111420103122343 - 2⁴¹ = 109221079866791 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 (111420103122323) 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, 20104671196 + ... + 20104676737.

It is an arithmetic number, because the mean of its divisors is an integer number (14837249387646).

Almost surely, 2^{111420103122343} is an apocalyptic number.

111420103122343 is a deficient number, since it is larger than the sum of its proper divisors (7277891978825).

111420103122343 is a wasteful number, since it uses less digits than its factorization.

111420103122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40209348113.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111420103122343 its reverse (343221301024111), we get a palindrome (454641404146454).

The spelling of 111420103122343 in words is "one hundred eleven trillion, four hundred twenty billion, one hundred three million, one hundred twenty-two thousand, three hundred forty-three".