110232220221 has 48 divisors (see below), whose sum is σ = 172121093760. Its totient is φ = 69593040000.

The previous prime is 110232220211. The next prime is 110232220223. The reversal of 110232220221 is 122022232011.

110232220221 is a `hidden beast` number, since 1 + 102 + 322 + 20 + 221 = 666.

It is not a de Polignac number, because 110232220221 - 2⁶ = 110232220157 is a prime.

It is a super-2 number, since 2×110232220221² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110232220194 and 110232220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110232220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6326121 + ... + 6343521.

It is an arithmetic number, because the mean of its divisors is an integer number (3585856120).

Almost surely, 2^110232220221 is an apocalyptic number.

It is an amenable number.

110232220221 is a deficient number, since it is larger than the sum of its proper divisors (61888873539).

110232220221 is a wasteful number, since it uses less digits than its factorization.

110232220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635 (or 17528 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 110232220221 its reverse (122022232011), we get a palindrome (232254452232).

The spelling of 110232220221 in words is "one hundred ten billion, two hundred thirty-two million, two hundred twenty thousand, two hundred twenty-one".