110555100001 has 4 divisors (see below), whose sum is σ = 110562962112. Its totient is φ = 110547237892.

The previous prime is 110555099989. The next prime is 110555100079. The reversal of 110555100001 is 100001555011.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100001555011 = 8231 ⋅12149381.

It is a cyclic number.

It is not a de Polignac number, because 110555100001 - 2⁹ = 110555099489 is a prime.

It is a super-2 number, since 2×110555100001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110555104001) 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, 3909925 + ... + 3938098.

It is an arithmetic number, because the mean of its divisors is an integer number (27640740528).

Almost surely, 2^110555100001 is an apocalyptic number.

It is an amenable number.

110555100001 is a deficient number, since it is larger than the sum of its proper divisors (7862111).

110555100001 is an equidigital number, since it uses as much as digits as its factorization.

110555100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862110.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 110555100001 its reverse (100001555011), we get a palindrome (210556655012).

The spelling of 110555100001 in words is "one hundred ten billion, five hundred fifty-five million, one hundred thousand, one".