111001041241 has 2 divisors, whose sum is σ = 111001041242. Its totient is φ = 111001041240.

The previous prime is 111001041211. The next prime is 111001041341. The reversal of 111001041241 is 142140100111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62382555225 + 48618486016 = 249765^2 + 220496^2 .

It is a cyclic number.

It is not a de Polignac number, because 111001041241 - 2⁹ = 111001040729 is a prime.

It is not a weakly prime, because it can be changed into another prime (111001041211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500520620 + 55500520621.

It is an arithmetic number, because the mean of its divisors is an integer number (55500520621).

Almost surely, 2^111001041241 is an apocalyptic number.

It is an amenable number.

111001041241 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001041241 is an equidigital number, since it uses as much as digits as its factorization.

111001041241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111001041241 its reverse (142140100111), we get a palindrome (253141141352).

The spelling of 111001041241 in words is "one hundred eleven billion, one million, forty-one thousand, two hundred forty-one".