110110110122021 has 8 divisors (see below), whose sum is σ = 110127861402624. Its totient is φ = 110092360189680.

The previous prime is 110110110121993. The next prime is 110110110122161. The reversal of 110110110122021 is 120221011011011.

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 110110110122021 - 2¹⁴ = 110110110105637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110110110121987 and 110110110122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110110172021) 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, 169873475 + ... + 170520431.

It is an arithmetic number, because the mean of its divisors is an integer number (13765982675328).

Almost surely, 2^{110110110122021} is an apocalyptic number.

It is an amenable number.

110110110122021 is a deficient number, since it is larger than the sum of its proper divisors (17751280603).

110110110122021 is an equidigital number, since it uses as much as digits as its factorization.

110110110122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674131.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110110110122021 its reverse (120221011011011), we get a palindrome (230331121133032).

The spelling of 110110110122021 in words is "one hundred ten trillion, one hundred ten billion, one hundred ten million, one hundred twenty-two thousand, twenty-one".