110002222221121 has 4 divisors (see below), whose sum is σ = 110021578591792. Its totient is φ = 109982865850452.

The previous prime is 110002222221109. The next prime is 110002222221163. The reversal of 110002222221121 is 121122222200011.

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 110002222221121 - 2¹³ = 110002222212929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110002222221421) 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, 9678176811 + ... + 9678188176.

It is an arithmetic number, because the mean of its divisors is an integer number (27505394647948).

Almost surely, 2^{110002222221121} is an apocalyptic number.

It is an amenable number.

110002222221121 is a deficient number, since it is larger than the sum of its proper divisors (19356370671).

110002222221121 is an equidigital number, since it uses as much as digits as its factorization.

110002222221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356370670.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110002222221121 its reverse (121122222200011), we get a palindrome (231124444421132).

The spelling of 110002222221121 in words is "one hundred ten trillion, two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-one".