1101321303013 has 4 divisors (see below), whose sum is σ = 1108614821728. Its totient is φ = 1094027784300.

The previous prime is 1101321303011. The next prime is 1101321303083. The reversal of 1101321303013 is 3103031231011.

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 1101321303013 - 2¹ = 1101321303011 is a prime.

It is a super-2 number, since 2×1101321303013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101321303011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3646759131 + ... + 3646759432.

It is an arithmetic number, because the mean of its divisors is an integer number (277153705432).

Almost surely, 2^{1101321303013} is an apocalyptic number.

It is an amenable number.

1101321303013 is a deficient number, since it is larger than the sum of its proper divisors (7293518715).

1101321303013 is an equidigital number, since it uses as much as digits as its factorization.

1101321303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293518714.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1101321303013 its reverse (3103031231011), we get a palindrome (4204352534024).

The spelling of 1101321303013 in words is "one trillion, one hundred one billion, three hundred twenty-one million, three hundred three thousand, thirteen".