111132041 has 2 divisors, whose sum is σ = 111132042. Its totient is φ = 111132040.

The previous prime is 111132037. The next prime is 111132059. The reversal of 111132041 is 140231111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 28249225 = 9104^2 + 5315^2 .

It is a cyclic number.

It is not a de Polignac number, because 111132041 - 2² = 111132037 is a prime.

It is not a weakly prime, because it can be changed into another prime (111132001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566020 + 55566021.

It is an arithmetic number, because the mean of its divisors is an integer number (55566021).

Almost surely, 2^111132041 is an apocalyptic number.

It is an amenable number.

111132041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132041 is an equidigital number, since it uses as much as digits as its factorization.

111132041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111132041 is about 10541.9182789471. The cubic root of 111132041 is about 480.7800409972.

Adding to 111132041 its reverse (140231111), we get a palindrome (251363152).

The spelling of 111132041 in words is "one hundred eleven million, one hundred thirty-two thousand, forty-one".