110012222221 has 8 divisors (see below), whose sum is σ = 126329824800. Its totient is φ = 94747368240.

The previous prime is 110012222209. The next prime is 110012222279. The reversal of 110012222221 is 122222210011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110012222221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110012222195 and 110012222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012222321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263186926 + ... + 263187343.

It is an arithmetic number, because the mean of its divisors is an integer number (15791228100).

Almost surely, 2^110012222221 is an apocalyptic number.

110012222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110012222221 is a deficient number, since it is larger than the sum of its proper divisors (16317602579).

110012222221 is a wasteful number, since it uses less digits than its factorization.

110012222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526374299.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110012222221 its reverse (122222210011), we get a palindrome (232234432232).

It can be divided in two parts, 110012 and 222221, that added together give a palindrome (332233).

The spelling of 110012222221 in words is "one hundred ten billion, twelve million, two hundred twenty-two thousand, two hundred twenty-one".