111230112041 has 2 divisors, whose sum is σ = 111230112042. Its totient is φ = 111230112040.

The previous prime is 111230111983. The next prime is 111230112043. The reversal of 111230112041 is 140211032111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111219582016 + 10530025 = 333496^2 + 3245^2 .

It is a cyclic number.

It is not a de Polignac number, because 111230112041 - 2¹⁴ = 111230095657 is a prime.

Together with 111230112043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111230112043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55615056020 + 55615056021.

It is an arithmetic number, because the mean of its divisors is an integer number (55615056021).

Almost surely, 2^111230112041 is an apocalyptic number.

It is an amenable number.

111230112041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111230112041 is an equidigital number, since it uses as much as digits as its factorization.

111230112041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111230112041 its reverse (140211032111), we get a palindrome (251441144152).

The spelling of 111230112041 in words is "one hundred eleven billion, two hundred thirty million, one hundred twelve thousand, forty-one".