111101110843 has 2 divisors, whose sum is σ = 111101110844. Its totient is φ = 111101110842.

The previous prime is 111101110829. The next prime is 111101110849. The reversal of 111101110843 is 348011101111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111101110843 is a prime.

It is not a weakly prime, because it can be changed into another prime (111101110849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550555421 + 55550555422.

It is an arithmetic number, because the mean of its divisors is an integer number (55550555422).

Almost surely, 2^111101110843 is an apocalyptic number.

111101110843 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101110843 is an equidigital number, since it uses as much as digits as its factorization.

111101110843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 111101110843 its reverse (348011101111), we get a palindrome (459112211954).

The spelling of 111101110843 in words is "one hundred eleven billion, one hundred one million, one hundred ten thousand, eight hundred forty-three".