110122212404021 has 4 divisors (see below), whose sum is σ = 110675590356000. Its totient is φ = 109568834452044.

The previous prime is 110122212403999. The next prime is 110122212404041. The reversal of 110122212404021 is 120404212221011.

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 110122212404021 - 2¹⁴ = 110122212387637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122212404041) 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, 276688975691 + ... + 276688976088.

It is an arithmetic number, because the mean of its divisors is an integer number (27668897589000).

Almost surely, 2^{110122212404021} is an apocalyptic number.

It is an amenable number.

110122212404021 is a deficient number, since it is larger than the sum of its proper divisors (553377951979).

110122212404021 is an equidigital number, since it uses as much as digits as its factorization.

110122212404021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553377951978.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 110122212404021 its reverse (120404212221011), we get a palindrome (230526424625032).

The spelling of 110122212404021 in words is "one hundred ten trillion, one hundred twenty-two billion, two hundred twelve million, four hundred four thousand, twenty-one".