1103000221333 has 4 divisors (see below), whose sum is σ = 1105778559820. Its totient is φ = 1100221882848.

The previous prime is 1103000221327. The next prime is 1103000221361. The reversal of 1103000221333 is 3331220003011.

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 663771937284 + 439228284049 = 814722^2 + 662743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103000221333 - 2¹³ = 1103000213141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103000221333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103000221373) 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 3 ways as a sum of consecutive naturals, for example, 1389168648 + ... + 1389169441.

It is an arithmetic number, because the mean of its divisors is an integer number (276444639955).

Almost surely, 2^{1103000221333} is an apocalyptic number.

It is an amenable number.

1103000221333 is a deficient number, since it is larger than the sum of its proper divisors (2778338487).

1103000221333 is an equidigital number, since it uses as much as digits as its factorization.

1103000221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778338486.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1103000221333 its reverse (3331220003011), we get a palindrome (4434220224344).

The spelling of 1103000221333 in words is "one trillion, one hundred three billion, two hundred twenty-one thousand, three hundred thirty-three".