105641032111 has 2 divisors, whose sum is σ = 105641032112. Its totient is φ = 105641032110.

The previous prime is 105641032109. The next prime is 105641032153. The reversal of 105641032111 is 111230146501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105641032111 - 2¹ = 105641032109 is a prime.

It is a super-2 number, since 2×105641032111² (a number of 23 digits) contains 22 as substring.

Together with 105641032109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105641032711) 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, 52820516055 + 52820516056.

It is an arithmetic number, because the mean of its divisors is an integer number (52820516056).

Almost surely, 2^105641032111 is an apocalyptic number.

105641032111 is a deficient number, since it is larger than the sum of its proper divisors (1).

105641032111 is an equidigital number, since it uses as much as digits as its factorization.

105641032111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 105641032111 its reverse (111230146501), we get a palindrome (216871178612).

The spelling of 105641032111 in words is "one hundred five billion, six hundred forty-one million, thirty-two thousand, one hundred eleven".