601101110111 has 2 divisors, whose sum is σ = 601101110112. Its totient is φ = 601101110110.

The previous prime is 601101110101. The next prime is 601101110179. The reversal of 601101110111 is 111011101106.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601101110111 - 2¹⁰ = 601101109087 is a prime.

It is a super-2 number, since 2×601101110111² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601101110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300550555055 + 300550555056.

It is an arithmetic number, because the mean of its divisors is an integer number (300550555056).

Almost surely, 2^601101110111 is an apocalyptic number.

601101110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

601101110111 is an equidigital number, since it uses as much as digits as its factorization.

601101110111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 601101110111 its reverse (111011101106), we get a palindrome (712112211217).

The spelling of 601101110111 in words is "six hundred one billion, one hundred one million, one hundred ten thousand, one hundred eleven".