110002012222221 has 64 divisors (see below), whose sum is σ = 192674890867200. Its totient is φ = 60688940110848.

The previous prime is 110002012222129. The next prime is 110002012222241. The reversal of 110002012222221 is 122222210200011.

It is a happy number.

It is not a de Polignac number, because 110002012222221 - 2¹⁴ = 110002012205837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110002012222194 and 110002012222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002012222241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193288341 + ... + 193856613.

It is an arithmetic number, because the mean of its divisors is an integer number (3010545169800).

Almost surely, 2^{110002012222221} is an apocalyptic number.

It is an amenable number.

110002012222221 is a deficient number, since it is larger than the sum of its proper divisors (82672878644979).

110002012222221 is a wasteful number, since it uses less digits than its factorization.

110002012222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603635 (or 603629 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110002012222221 its reverse (122222210200011), we get a palindrome (232224222422232).

The spelling of 110002012222221 in words is "one hundred ten trillion, two billion, twelve million, two hundred twenty-two thousand, two hundred twenty-one".