110332311221 has 16 divisors (see below), whose sum is σ = 124519018176. Its totient is φ = 96886800000.

The previous prime is 110332311217. The next prime is 110332311223. The reversal of 110332311221 is 122113233011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110332311221 - 2² = 110332311217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110332311193 and 110332311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110332311223) 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 15 ways as a sum of consecutive naturals, for example, 1165535 + ... + 1256636.

It is an arithmetic number, because the mean of its divisors is an integer number (7782438636).

Almost surely, 2^110332311221 is an apocalyptic number.

110332311221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110332311221 is a deficient number, since it is larger than the sum of its proper divisors (14186706955).

110332311221 is a wasteful number, since it uses less digits than its factorization.

110332311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422324.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 110332311221 its reverse (122113233011), we get a palindrome (232445544232).

The spelling of 110332311221 in words is "one hundred ten billion, three hundred thirty-two million, three hundred eleven thousand, two hundred twenty-one".