110121021120001 has 4 divisors (see below), whose sum is σ = 113673312123904. Its totient is φ = 106568730116100.

The previous prime is 110121021119933. The next prime is 110121021120083. The reversal of 110121021120001 is 100021120121011.

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.

It is a cyclic number.

It is not a de Polignac number, because 110121021120001 - 2¹¹ = 110121021117953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121021120101) 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, 1776145501905 + ... + 1776145501966.

It is an arithmetic number, because the mean of its divisors is an integer number (28418328030976).

Almost surely, 2^{110121021120001} is an apocalyptic number.

It is an amenable number.

110121021120001 is a deficient number, since it is larger than the sum of its proper divisors (3552291003903).

110121021120001 is an equidigital number, since it uses as much as digits as its factorization.

110121021120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552291003902.

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

Adding to 110121021120001 its reverse (100021120121011), we get a palindrome (210142141241012).

The spelling of 110121021120001 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-one million, one hundred twenty thousand, one".