11011313321 has 8 divisors (see below), whose sum is σ = 11660106240. Its totient is φ = 10362639168.

The previous prime is 11011313317. The next prime is 11011313347. The reversal of 11011313321 is 12331311011.

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 11011313321 - 2² = 11011313317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11011313321.

It is not an unprimeable number, because it can be changed into a prime (11011315321) 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, 222440 + ... + 267398.

It is an arithmetic number, because the mean of its divisors is an integer number (1457513280).

Almost surely, 2^11011313321 is an apocalyptic number.

It is an amenable number.

11011313321 is a deficient number, since it is larger than the sum of its proper divisors (648792919).

11011313321 is a wasteful number, since it uses less digits than its factorization.

11011313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59383.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11011313321 its reverse (12331311011), we get a palindrome (23342624332).

The spelling of 11011313321 in words is "eleven billion, eleven million, three hundred thirteen thousand, three hundred twenty-one".