1103101331213 has 4 divisors (see below), whose sum is σ = 1260687235680. Its totient is φ = 945515426748.

The previous prime is 1103101331201. The next prime is 1103101331237. The reversal of 1103101331213 is 3121331013011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103101331213 - 2¹⁸ = 1103101069069 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 (1103101331273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78792952223 + ... + 78792952236.

It is an arithmetic number, because the mean of its divisors is an integer number (315171808920).

Almost surely, 2^{1103101331213} is an apocalyptic number.

It is an amenable number.

1103101331213 is a deficient number, since it is larger than the sum of its proper divisors (157585904467).

1103101331213 is an equidigital number, since it uses as much as digits as its factorization.

1103101331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157585904466.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1103101331213 its reverse (3121331013011), we get a palindrome (4224432344224).

The spelling of 1103101331213 in words is "one trillion, one hundred three billion, one hundred one million, three hundred thirty-one thousand, two hundred thirteen".