110001101122201 has 4 divisors (see below), whose sum is σ = 110032920940852. Its totient is φ = 109969281303552.

The previous prime is 110001101122151. The next prime is 110001101122291. The reversal of 110001101122201 is 102221101100011.

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 49920371739225 + 60080729382976 = 7065435^2 + 7751176^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001101122201 - 2²¹ = 110001099025049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001101122291) 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, 15909904140 + ... + 15909911053.

It is an arithmetic number, because the mean of its divisors is an integer number (27508230235213).

Almost surely, 2^{110001101122201} is an apocalyptic number.

It is an amenable number.

110001101122201 is a deficient number, since it is larger than the sum of its proper divisors (31819818651).

110001101122201 is an equidigital number, since it uses as much as digits as its factorization.

110001101122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31819818650.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110001101122201 its reverse (102221101100011), we get a palindrome (212222202222212).

The spelling of 110001101122201 in words is "one hundred ten trillion, one billion, one hundred one million, one hundred twenty-two thousand, two hundred one".