111100343 has 2 divisors, whose sum is σ = 111100344. Its totient is φ = 111100342.

The previous prime is 111100313. The next prime is 111100387. The reversal of 111100343 is 343001111.

It is a weak prime.

It is an emirp because it is prime and its reverse (343001111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111100343 - 2⁶ = 111100279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550171 + 55550172.

It is an arithmetic number, because the mean of its divisors is an integer number (55550172).

Almost surely, 2^111100343 is an apocalyptic number.

111100343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100343 is an equidigital number, since it uses as much as digits as its factorization.

111100343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 111100343 is about 10540.4147451606. The cubic root of 111100343 is about 480.7343259638.

Adding to 111100343 its reverse (343001111), we get a palindrome (454101454).

The spelling of 111100343 in words is "one hundred eleven million, one hundred thousand, three hundred forty-three".