1103233032221 has 8 divisors (see below), whose sum is σ = 1104656936760. Its totient is φ = 1101809277952.

The previous prime is 1103233032211. The next prime is 1103233032241. The reversal of 1103233032221 is 1222303323011.

It can be written as a sum of positive squares in 4 ways, for example, as 368588623225 + 734644408996 = 607115^2 + 857114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103233032221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103233032211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26670671 + ... + 26712003.

It is an arithmetic number, because the mean of its divisors is an integer number (138082117095).

Almost surely, 2^{1103233032221} is an apocalyptic number.

It is an amenable number.

1103233032221 is a deficient number, since it is larger than the sum of its proper divisors (1423904539).

1103233032221 is an equidigital number, since it uses as much as digits as its factorization.

1103233032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75135.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1103233032221 its reverse (1222303323011), we get a palindrome (2325536355232).

The spelling of 1103233032221 in words is "one trillion, one hundred three billion, two hundred thirty-three million, thirty-two thousand, two hundred twenty-one".