601311101 has 2 divisors, whose sum is σ = 601311102. Its totient is φ = 601311100.

The previous prime is 601311089. The next prime is 601311119. The reversal of 601311101 is 101113106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332187076 + 269124025 = 18226^2 + 16405^2 .

It is a cyclic number.

It is not a de Polignac number, because 601311101 - 2⁶ = 601311037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (603311101) 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, 300655550 + 300655551.

It is an arithmetic number, because the mean of its divisors is an integer number (300655551).

Almost surely, 2^601311101 is an apocalyptic number.

It is an amenable number.

601311101 is a deficient number, since it is larger than the sum of its proper divisors (1).

601311101 is an equidigital number, since it uses as much as digits as its factorization.

601311101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 601311101 is about 24521.6455606062. The cubic root of 601311101 is about 844.0465658105.

Adding to 601311101 its reverse (101113106), we get a palindrome (702424207).

The spelling of 601311101 in words is "six hundred one million, three hundred eleven thousand, one hundred one".