11301011321 has 4 divisors (see below), whose sum is σ = 11309725812. Its totient is φ = 11292296832.

The previous prime is 11301011299. The next prime is 11301011339. The reversal of 11301011321 is 12311010311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10932793600 + 368217721 = 104560^2 + 19189^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301011321 - 2⁶ = 11301011257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301011296 and 11301011305.

It is not an unprimeable number, because it can be changed into a prime (11301001321) 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, 4355300 + ... + 4357893.

It is an arithmetic number, because the mean of its divisors is an integer number (2827431453).

Almost surely, 2^11301011321 is an apocalyptic number.

It is an amenable number.

11301011321 is a deficient number, since it is larger than the sum of its proper divisors (8714491).

11301011321 is an equidigital number, since it uses as much as digits as its factorization.

11301011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714490.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11301011321 its reverse (12311010311), we get a palindrome (23612021632).

The spelling of 11301011321 in words is "eleven billion, three hundred one million, eleven thousand, three hundred twenty-one".