105601106501911 has 2 divisors, whose sum is σ = 105601106501912. Its totient is φ = 105601106501910.

The previous prime is 105601106501843. The next prime is 105601106501923. The reversal of 105601106501911 is 119105601106501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105601106501911 - 2⁷ = 105601106501783 is a prime.

It is a super-2 number, since 2×105601106501911² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105601106501711) 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, 52800553250955 + 52800553250956.

It is an arithmetic number, because the mean of its divisors is an integer number (52800553250956).

Almost surely, 2^{105601106501911} is an apocalyptic number.

105601106501911 is a deficient number, since it is larger than the sum of its proper divisors (1).

105601106501911 is an equidigital number, since it uses as much as digits as its factorization.

105601106501911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 37.

The spelling of 105601106501911 in words is "one hundred five trillion, six hundred one billion, one hundred six million, five hundred one thousand, nine hundred eleven".