1103330110221 has 6 divisors (see below), whose sum is σ = 1593699048110. Its totient is φ = 735553406808.

The previous prime is 1103330110189. The next prime is 1103330110271. The reversal of 1103330110221 is 1220110333011.

1103330110221 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 330 + 110 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 660920220900 + 442409889321 = 812970^2 + 665139^2 .

It is not a de Polignac number, because 1103330110221 - 2⁵ = 1103330110189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103330110194 and 1103330110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103330110271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61296117226 + ... + 61296117243.

Almost surely, 2^{1103330110221} is an apocalyptic number.

It is an amenable number.

1103330110221 is a deficient number, since it is larger than the sum of its proper divisors (490368937889).

1103330110221 is a wasteful number, since it uses less digits than its factorization.

1103330110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122592234475 (or 122592234472 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1103330110221 its reverse (1220110333011), we get a palindrome (2323440443232).

The spelling of 1103330110221 in words is "one trillion, one hundred three billion, three hundred thirty million, one hundred ten thousand, two hundred twenty-one".