110020322033221 has 4 divisors (see below), whose sum is σ = 116492105682252. Its totient is φ = 103548538384192.

The previous prime is 110020322033213. The next prime is 110020322033227. The reversal of 110020322033221 is 122330223020011.

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 83076644100321 + 26943677932900 = 9114639^2 + 5190730^2 .

It is a cyclic number.

It is not a de Polignac number, because 110020322033221 - 2³ = 110020322033213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020322033192 and 110020322033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020322033227) 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, 3235891824490 + ... + 3235891824523.

It is an arithmetic number, because the mean of its divisors is an integer number (29123026420563).

Almost surely, 2^{110020322033221} is an apocalyptic number.

It is an amenable number.

110020322033221 is a deficient number, since it is larger than the sum of its proper divisors (6471783649031).

110020322033221 is an equidigital number, since it uses as much as digits as its factorization.

110020322033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471783649030.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 110020322033221 its reverse (122330223020011), we get a palindrome (232350545053232).

The spelling of 110020322033221 in words is "one hundred ten trillion, twenty billion, three hundred twenty-two million, thirty-three thousand, two hundred twenty-one".