105110511205 has 32 divisors (see below), whose sum is σ = 147726851328. Its totient is φ = 70289548800.

The previous prime is 105110511167. The next prime is 105110511217. The reversal of 105110511205 is 502115011501.

It is not a de Polignac number, because 105110511205 - 2⁹ = 105110510693 is a prime.

It is a super-2 number, since 2×105110511205² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3919974 + ... + 3946696.

It is an arithmetic number, because the mean of its divisors is an integer number (4616464104).

Almost surely, 2^105110511205 is an apocalyptic number.

It is an amenable number.

105110511205 is a deficient number, since it is larger than the sum of its proper divisors (42616340123).

105110511205 is a wasteful number, since it uses less digits than its factorization.

105110511205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517.

The product of its (nonzero) digits is 250, while the sum is 22.

Adding to 105110511205 its reverse (502115011501), we get a palindrome (607225522706).

The spelling of 105110511205 in words is "one hundred five billion, one hundred ten million, five hundred eleven thousand, two hundred five".