1101320313 has 16 divisors (see below), whose sum is σ = 1547008320. Its totient is φ = 694987776.

The previous prime is 1101320287. The next prime is 1101320317. The reversal of 1101320313 is 3130231011.

It is not a de Polignac number, because 1101320313 - 2⁸ = 1101320057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101320292 and 1101320301.

It is not an unprimeable number, because it can be changed into a prime (1101320317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66481 + ... + 81377.

It is an arithmetic number, because the mean of its divisors is an integer number (96688020).

Almost surely, 2^1101320313 is an apocalyptic number.

It is an amenable number.

1101320313 is a deficient number, since it is larger than the sum of its proper divisors (445688007).

1101320313 is a wasteful number, since it uses less digits than its factorization.

1101320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16216.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1101320313 is about 33186.1464017743. The cubic root of 1101320313 is about 1032.6929602797.

Adding to 1101320313 its reverse (3130231011), we get a palindrome (4231551324).

The spelling of 1101320313 in words is "one billion, one hundred one million, three hundred twenty thousand, three hundred thirteen".