105523444111 has 2 divisors, whose sum is σ = 105523444112. Its totient is φ = 105523444110.

The previous prime is 105523444073. The next prime is 105523444129. The reversal of 105523444111 is 111444325501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105523444111 - 2²⁹ = 104986573199 is a prime.

It is a super-2 number, since 2×105523444111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105523444141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761722055 + 52761722056.

It is an arithmetic number, because the mean of its divisors is an integer number (52761722056).

Almost surely, 2^105523444111 is an apocalyptic number.

105523444111 is a deficient number, since it is larger than the sum of its proper divisors (1).

105523444111 is an equidigital number, since it uses as much as digits as its factorization.

105523444111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 105523444111 its reverse (111444325501), we get a palindrome (216967769612).

The spelling of 105523444111 in words is "one hundred five billion, five hundred twenty-three million, four hundred forty-four thousand, one hundred eleven".