110022222001 has 4 divisors (see below), whose sum is σ = 110026047600. Its totient is φ = 110018396404.

The previous prime is 110022221999. The next prime is 110022222007. The reversal of 110022222001 is 100222220011.

It is a happy number.

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 110022222001 - 2¹ = 110022221999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110022222007) 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, 1869331 + ... + 1927288.

It is an arithmetic number, because the mean of its divisors is an integer number (27506511900).

Almost surely, 2^110022222001 is an apocalyptic number.

It is an amenable number.

110022222001 is a deficient number, since it is larger than the sum of its proper divisors (3825599).

110022222001 is an equidigital number, since it uses as much as digits as its factorization.

110022222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825598.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110022222001 its reverse (100222220011), we get a palindrome (210244442012).

The spelling of 110022222001 in words is "one hundred ten billion, twenty-two million, two hundred twenty-two thousand, one".