11020321313 has 8 divisors (see below), whose sum is σ = 11225248800. Its totient is φ = 10815998688.

The previous prime is 11020321307. The next prime is 11020321331. The reversal of 11020321313 is 31312302011.

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 11020321313 - 2⁸ = 11020321057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020321291 and 11020321300.

It is not an unprimeable number, because it can be changed into a prime (11020321343) 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 7 ways as a sum of consecutive naturals, for example, 114356 + ... + 187397.

It is an arithmetic number, because the mean of its divisors is an integer number (1403156100).

Almost surely, 2^11020321313 is an apocalyptic number.

It is an amenable number.

11020321313 is a deficient number, since it is larger than the sum of its proper divisors (204927487).

11020321313 is an equidigital number, since it uses as much as digits as its factorization.

11020321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302431.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11020321313 its reverse (31312302011), we get a palindrome (42332623324).

The spelling of 11020321313 in words is "eleven billion, twenty million, three hundred twenty-one thousand, three hundred thirteen".