110002201221 has 48 divisors (see below), whose sum is σ = 163203768000. Its totient is φ = 65847386880.

The previous prime is 110002201201. The next prime is 110002201289. The reversal of 110002201221 is 122102200011.

It is not a de Polignac number, because 110002201221 - 2³⁴ = 92822332037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110002201197 and 110002201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002201201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56439355 + ... + 56441303.

It is an arithmetic number, because the mean of its divisors is an integer number (3400078500).

Almost surely, 2^110002201221 is an apocalyptic number.

110002201221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110002201221 is a deficient number, since it is larger than the sum of its proper divisors (53201566779).

110002201221 is a wasteful number, since it uses less digits than its factorization.

110002201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110002201221 its reverse (122102200011), we get a palindrome (232104401232).

The spelling of 110002201221 in words is "one hundred ten billion, two million, two hundred one thousand, two hundred twenty-one".