105532111045 has 16 divisors (see below), whose sum is σ = 129707867520. Its totient is φ = 82402588224.

The previous prime is 105532111037. The next prime is 105532111049. The reversal of 105532111045 is 540111235501.

It is a cyclic number.

It is not a de Polignac number, because 105532111045 - 2³ = 105532111037 is a prime.

It is a super-2 number, since 2×105532111045² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105532111049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408537 + ... + 1481566.

It is an arithmetic number, because the mean of its divisors is an integer number (8106741720).

Almost surely, 2^105532111045 is an apocalyptic number.

It is an amenable number.

105532111045 is a deficient number, since it is larger than the sum of its proper divisors (24175756475).

105532111045 is a wasteful number, since it uses less digits than its factorization.

105532111045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890284.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 105532111045 its reverse (540111235501), we get a palindrome (645643346546).

The spelling of 105532111045 in words is "one hundred five billion, five hundred thirty-two million, one hundred eleven thousand, forty-five".