110112011222021 has 4 divisors (see below), whose sum is σ = 110112046256544. Its totient is φ = 110111976187500.

The previous prime is 110112011221957. The next prime is 110112011222077. The reversal of 110112011222021 is 120222110211011.

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 110112011222021 - 2⁶ = 110112011221957 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 (110112011222321) 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, 12281105 + ... + 19262646.

It is an arithmetic number, because the mean of its divisors is an integer number (27528011564136).

Almost surely, 2^{110112011222021} is an apocalyptic number.

It is an amenable number.

110112011222021 is a deficient number, since it is larger than the sum of its proper divisors (35034523).

110112011222021 is an equidigital number, since it uses as much as digits as its factorization.

110112011222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35034522.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110112011222021 its reverse (120222110211011), we get a palindrome (230334121433032).

The spelling of 110112011222021 in words is "one hundred ten trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, twenty-one".