110222122001 has 4 divisors (see below), whose sum is σ = 111460572900. Its totient is φ = 108983671104.

The previous prime is 110222121829. The next prime is 110222122037. The reversal of 110222122001 is 100221222011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11842662976 + 98379459025 = 108824^2 + 313655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110222122001 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 (110222122201) 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, 619225316 + ... + 619225493.

It is an arithmetic number, because the mean of its divisors is an integer number (27865143225).

Almost surely, 2^110222122001 is an apocalyptic number.

It is an amenable number.

110222122001 is a deficient number, since it is larger than the sum of its proper divisors (1238450899).

110222122001 is an equidigital number, since it uses as much as digits as its factorization.

110222122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238450898.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110222122001 its reverse (100221222011), we get a palindrome (210443344012).

The spelling of 110222122001 in words is "one hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, one".