110111002220121 has 8 divisors (see below), whose sum is σ = 167788193859264. Its totient is φ = 62920572697200.

The previous prime is 110111002220117. The next prime is 110111002220239. The reversal of 110111002220121 is 121022200111011.

It is a happy number.

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

It is not a de Polignac number, because 110111002220121 - 2² = 110111002220117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110111002220121.

It is not an unprimeable number, because it can be changed into a prime (110111002220521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621690529030 + ... + 2621690529071.

It is an arithmetic number, because the mean of its divisors is an integer number (20973524232408).

Almost surely, 2^{110111002220121} is an apocalyptic number.

It is an amenable number.

110111002220121 is a deficient number, since it is larger than the sum of its proper divisors (57677191639143).

110111002220121 is an equidigital number, since it uses as much as digits as its factorization.

110111002220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243381058111.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110111002220121 its reverse (121022200111011), we get a palindrome (231133202331132).

The spelling of 110111002220121 in words is "one hundred ten trillion, one hundred eleven billion, two million, two hundred twenty thousand, one hundred twenty-one".