110002231321121 has 4 divisors (see below), whose sum is σ = 110003456421012. Its totient is φ = 110001006221232.

The previous prime is 110002231321111. The next prime is 110002231321267. The reversal of 110002231321121 is 121123132200011.

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 52703084376721 + 57299146944400 = 7259689^2 + 7569620^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002231321121 - 2¹⁴ = 110002231304737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110002231321093 and 110002231321102.

It is not an unprimeable number, because it can be changed into a prime (110002231321111) 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, 612415250 + ... + 612594843.

It is an arithmetic number, because the mean of its divisors is an integer number (27500864105253).

Almost surely, 2^{110002231321121} is an apocalyptic number.

It is an amenable number.

110002231321121 is a deficient number, since it is larger than the sum of its proper divisors (1225099891).

110002231321121 is an equidigital number, since it uses as much as digits as its factorization.

110002231321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225099890.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 110002231321121 its reverse (121123132200011), we get a palindrome (231125363521132).

The spelling of 110002231321121 in words is "one hundred ten trillion, two billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred twenty-one".