110221032231 has 16 divisors (see below), whose sum is σ = 163588960000. Its totient is φ = 73346344344.

The previous prime is 110221032223. The next prime is 110221032241. The reversal of 110221032231 is 132230122011.

110221032231 is a `hidden beast` number, since 1 + 102 + 210 + 322 + 31 = 666.

It is not a de Polignac number, because 110221032231 - 2³ = 110221032223 is a prime.

It is a super-2 number, since 2×110221032231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221032241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716731 + ... + 3746268.

It is an arithmetic number, because the mean of its divisors is an integer number (10224310000).

Almost surely, 2^110221032231 is an apocalyptic number.

110221032231 is a deficient number, since it is larger than the sum of its proper divisors (53367927769).

110221032231 is an equidigital number, since it uses as much as digits as its factorization.

110221032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463555 (or 7463549 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 110221032231 its reverse (132230122011), we get a palindrome (242451154242).

The spelling of 110221032231 in words is "one hundred ten billion, two hundred twenty-one million, thirty-two thousand, two hundred thirty-one".