110032112221 has 4 divisors (see below), whose sum is σ = 110488677244. Its totient is φ = 109575547200.

The previous prime is 110032112191. The next prime is 110032112231. The reversal of 110032112221 is 122211230011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60521412121 + 49510700100 = 246011^2 + 222510^2 .

It is a cyclic number.

It is not a de Polignac number, because 110032112221 - 2⁷ = 110032112093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110032112195 and 110032112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110032112231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228282150 + ... + 228282631.

It is an arithmetic number, because the mean of its divisors is an integer number (27622169311).

Almost surely, 2^110032112221 is an apocalyptic number.

It is an amenable number.

110032112221 is a deficient number, since it is larger than the sum of its proper divisors (456565023).

110032112221 is an equidigital number, since it uses as much as digits as its factorization.

110032112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456565022.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110032112221 its reverse (122211230011), we get a palindrome (232243342232).

The spelling of 110032112221 in words is "one hundred ten billion, thirty-two million, one hundred twelve thousand, two hundred twenty-one".