111222341 has 2 divisors, whose sum is σ = 111222342. Its totient is φ = 111222340.

The previous prime is 111222301. The next prime is 111222343. The reversal of 111222341 is 143222111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111218116 + 4225 = 10546^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 111222341 - 2¹⁸ = 110960197 is a prime.

It is a Sophie Germain prime.

Together with 111222343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111222343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611170 + 55611171.

It is an arithmetic number, because the mean of its divisors is an integer number (55611171).

Almost surely, 2^111222341 is an apocalyptic number.

It is an amenable number.

111222341 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222341 is an equidigital number, since it uses as much as digits as its factorization.

111222341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 111222341 is about 10546.2003110125. The cubic root of 111222341 is about 480.9102245274.

Adding to 111222341 its reverse (143222111), we get a palindrome (254444452).

The spelling of 111222341 in words is "one hundred eleven million, two hundred twenty-two thousand, three hundred forty-one".