1103321223311 has 8 divisors (see below), whose sum is σ = 1172666401920. Its totient is φ = 1035103608792.

The previous prime is 1103321223281. The next prime is 1103321223331. The reversal of 1103321223311 is 1133221233011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103321223311 - 2⁶ = 1103321223247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103321223331) 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, 281889005 + ... + 281892918.

It is an arithmetic number, because the mean of its divisors is an integer number (146583300240).

Almost surely, 2^{1103321223311} is an apocalyptic number.

1103321223311 is a deficient number, since it is larger than the sum of its proper divisors (69345178609).

1103321223311 is a wasteful number, since it uses less digits than its factorization.

1103321223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563782045.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1103321223311 its reverse (1133221233011), we get a palindrome (2236542456322).

The spelling of 1103321223311 in words is "one trillion, one hundred three billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred eleven".