111110111041 has 2 divisors, whose sum is σ = 111110111042. Its totient is φ = 111110111040.

The previous prime is 111110111027. The next prime is 111110111083. The reversal of 111110111041 is 140111011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84392574016 + 26717537025 = 290504^2 + 163455^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110111041 - 2²⁵ = 111076556609 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110111641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555055520 + 55555055521.

It is an arithmetic number, because the mean of its divisors is an integer number (55555055521).

Almost surely, 2^111110111041 is an apocalyptic number.

It is an amenable number.

111110111041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110111041 is an equidigital number, since it uses as much as digits as its factorization.

111110111041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111110111041 its reverse (140111011111), we get a palindrome (251221122152).

The spelling of 111110111041 in words is "one hundred eleven billion, one hundred ten million, one hundred eleven thousand, forty-one".