110110122021001 has 4 divisors (see below), whose sum is σ = 110457472563972. Its totient is φ = 109762771478032.

The previous prime is 110110122020989. The next prime is 110110122021017. The reversal of 110110122021001 is 100120221011011.

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 51408168662601 + 58701953358400 = 7169949^2 + 7661720^2 .

It is a cyclic number.

It is not a de Polignac number, because 110110122021001 - 2¹³ = 110110122012809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110110122021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173675271010 + ... + 173675271643.

It is an arithmetic number, because the mean of its divisors is an integer number (27614368140993).

Almost surely, 2^{110110122021001} is an apocalyptic number.

It is an amenable number.

110110122021001 is a deficient number, since it is larger than the sum of its proper divisors (347350542971).

110110122021001 is an equidigital number, since it uses as much as digits as its factorization.

110110122021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347350542970.

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

Adding to 110110122021001 its reverse (100120221011011), we get a palindrome (210230343032012).

The spelling of 110110122021001 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, one".