110110220122001 has 4 divisors (see below), whose sum is σ = 120120240133104. Its totient is φ = 100100200110900.

The previous prime is 110110220121953. The next prime is 110110220122003. The reversal of 110110220122001 is 100221022011011.

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 not a de Polignac number, because 110110220122001 - 2²⁶ = 110110153013137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110110220122003) 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, 5005010005535 + ... + 5005010005556.

It is an arithmetic number, because the mean of its divisors is an integer number (30030060033276).

Almost surely, 2^{110110220122001} is an apocalyptic number.

110110220122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110110220122001 is a deficient number, since it is larger than the sum of its proper divisors (10010020011103).

110110220122001 is a wasteful number, since it uses less digits than its factorization.

110110220122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010020011102.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110110220122001 its reverse (100221022011011), we get a palindrome (210331242133012).

The spelling of 110110220122001 in words is "one hundred ten trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, one".