110122112222021 has 4 divisors (see below), whose sum is σ = 110129717880000. Its totient is φ = 110114506564044.

The previous prime is 110122112221993. The next prime is 110122112222099. The reversal of 110122112222021 is 120222211221011.

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 110122112222021 - 2¹⁰ = 110122112220997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110122112221984 and 110122112222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122112222821) 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, 3802807271 + ... + 3802836228.

It is an arithmetic number, because the mean of its divisors is an integer number (27532429470000).

Almost surely, 2^{110122112222021} is an apocalyptic number.

It is an amenable number.

110122112222021 is a deficient number, since it is larger than the sum of its proper divisors (7605657979).

110122112222021 is an equidigital number, since it uses as much as digits as its factorization.

110122112222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605657978.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 110122112222021 its reverse (120222211221011), we get a palindrome (230344323443032).

The spelling of 110122112222021 in words is "one hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, twenty-one".