110211111100001 has 4 divisors (see below), whose sum is σ = 110241581413572. Its totient is φ = 110180640786432.

The previous prime is 110211111099983. The next prime is 110211111100021. The reversal of 110211111100001 is 100001111112011.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46870125822976 + 63340985277025 = 6846176^2 + 7958705^2 .

It is a cyclic number.

It is not a de Polignac number, because 110211111100001 - 2²⁶ = 110211043991137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110211111100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15235151360 + ... + 15235158593.

It is an arithmetic number, because the mean of its divisors is an integer number (27560395353393).

Almost surely, 2^{110211111100001} is an apocalyptic number.

It is an amenable number.

110211111100001 is a deficient number, since it is larger than the sum of its proper divisors (30470313571).

110211111100001 is an equidigital number, since it uses as much as digits as its factorization.

110211111100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30470313570.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 110211111100001 its reverse (100001111112011), we get a palindrome (210212222212012).

The spelling of 110211111100001 in words is "one hundred ten trillion, two hundred eleven billion, one hundred eleven million, one hundred thousand, one".