1201110041 has 2 divisors, whose sum is σ = 1201110042. Its totient is φ = 1201110040.

The previous prime is 1201110037. The next prime is 1201110073. The reversal of 1201110041 is 1400111021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198613641 + 2496400 = 34621^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201110041 - 2² = 1201110037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1201110341) 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, 600555020 + 600555021.

It is an arithmetic number, because the mean of its divisors is an integer number (600555021).

Almost surely, 2^1201110041 is an apocalyptic number.

It is an amenable number.

1201110041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201110041 is an equidigital number, since it uses as much as digits as its factorization.

1201110041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1201110041 is about 34657.0345096057. The cubic root of 1201110041 is about 1062.9861333620.

Adding to 1201110041 its reverse (1400111021), we get a palindrome (2601221062).

The spelling of 1201110041 in words is "one billion, two hundred one million, one hundred ten thousand, forty-one".