111775343 has 2 divisors, whose sum is σ = 111775344. Its totient is φ = 111775342.

The previous prime is 111775327. The next prime is 111775369. The reversal of 111775343 is 343577111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111775343 - 2⁴ = 111775327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111774343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55887671 + 55887672.

It is an arithmetic number, because the mean of its divisors is an integer number (55887672).

Almost surely, 2^111775343 is an apocalyptic number.

111775343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111775343 is an equidigital number, since it uses as much as digits as its factorization.

111775343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 111775343 is about 10572.3858707484. The cubic root of 111775343 is about 481.7059422615.

The spelling of 111775343 in words is "one hundred eleven million, seven hundred seventy-five thousand, three hundred forty-three".