105031345411 has 4 divisors (see below), whose sum is σ = 106071259824. Its totient is φ = 103991431000.

The previous prime is 105031345387. The next prime is 105031345417. The reversal of 105031345411 is 114543130501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105031345411 - 2¹¹ = 105031343363 is a prime.

It is a super-2 number, since 2×105031345411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105031345411.

It is not an unprimeable number, because it can be changed into a prime (105031345417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519957055 + ... + 519957256.

It is an arithmetic number, because the mean of its divisors is an integer number (26517814956).

Almost surely, 2^105031345411 is an apocalyptic number.

105031345411 is a deficient number, since it is larger than the sum of its proper divisors (1039914413).

105031345411 is a wasteful number, since it uses less digits than its factorization.

105031345411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039914412.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 105031345411 its reverse (114543130501), we get a palindrome (219574475912).

The spelling of 105031345411 in words is "one hundred five billion, thirty-one million, three hundred forty-five thousand, four hundred eleven".