105110555100001 has 4 divisors (see below), whose sum is σ = 114666060109104. Its totient is φ = 95555050090900.

The previous prime is 105110555099959. The next prime is 105110555100017. The reversal of 105110555100001 is 100001555011501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105110555100001 - 2¹¹ = 105110555097953 is a prime.

It is a super-2 number, since 2×105110555100001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105110555100071) 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, 4777752504535 + ... + 4777752504556.

It is an arithmetic number, because the mean of its divisors is an integer number (28666515027276).

Almost surely, 2^{105110555100001} is an apocalyptic number.

105110555100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105110555100001 is a deficient number, since it is larger than the sum of its proper divisors (9555505009103).

105110555100001 is an equidigital number, since it uses as much as digits as its factorization.

105110555100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555505009102.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 105110555100001 in words is "one hundred five trillion, one hundred ten billion, five hundred fifty-five million, one hundred thousand, one".