111345444341 has 2 divisors, whose sum is σ = 111345444342. Its totient is φ = 111345444340.

The previous prime is 111345444313. The next prime is 111345444347. The reversal of 111345444341 is 143444543111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61372630225 + 49972814116 = 247735^2 + 223546^2 .

It is an emirp because it is prime and its reverse (143444543111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111345444341 - 2¹⁰ = 111345443317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111345444347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55672722170 + 55672722171.

It is an arithmetic number, because the mean of its divisors is an integer number (55672722171).

Almost surely, 2^111345444341 is an apocalyptic number.

It is an amenable number.

111345444341 is a deficient number, since it is larger than the sum of its proper divisors (1).

111345444341 is an equidigital number, since it uses as much as digits as its factorization.

111345444341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

Adding to 111345444341 its reverse (143444543111), we get a palindrome (254789987452).

The spelling of 111345444341 in words is "one hundred eleven billion, three hundred forty-five million, four hundred forty-four thousand, three hundred forty-one".