110120011221001 has 8 divisors (see below), whose sum is σ = 110728340673984. Its totient is φ = 109512180198960.

The previous prime is 110120011220951. The next prime is 110120011221043. The reversal of 110120011221001 is 100122110021011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110120011221001 - 2²¹ = 110120009123849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110120011221071) 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 7 ways as a sum of consecutive naturals, for example, 124164645 + ... + 125048386.

It is an arithmetic number, because the mean of its divisors is an integer number (13841042584248).

Almost surely, 2^{110120011221001} is an apocalyptic number.

It is an amenable number.

110120011221001 is a deficient number, since it is larger than the sum of its proper divisors (608329452983).

110120011221001 is a wasteful number, since it uses less digits than its factorization.

110120011221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249215471.

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

Adding to 110120011221001 its reverse (100122110021011), we get a palindrome (210242121242012).

The spelling of 110120011221001 in words is "one hundred ten trillion, one hundred twenty billion, eleven million, two hundred twenty-one thousand, one".