111234240041 has 2 divisors, whose sum is σ = 111234240042. Its totient is φ = 111234240040.

The previous prime is 111234240037. The next prime is 111234240067. The reversal of 111234240041 is 140042432111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96618397225 + 14615842816 = 310835^2 + 120896^2 .

It is an emirp because it is prime and its reverse (140042432111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111234240041 - 2² = 111234240037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111234239989 and 111234240016.

It is not a weakly prime, because it can be changed into another prime (111234240001) 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, 55617120020 + 55617120021.

It is an arithmetic number, because the mean of its divisors is an integer number (55617120021).

Almost surely, 2^111234240041 is an apocalyptic number.

It is an amenable number.

111234240041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111234240041 is an equidigital number, since it uses as much as digits as its factorization.

111234240041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111234240041 its reverse (140042432111), we get a palindrome (251276672152).

The spelling of 111234240041 in words is "one hundred eleven billion, two hundred thirty-four million, two hundred forty thousand, forty-one".