11020301321 has 16 divisors (see below), whose sum is σ = 11986083840. Its totient is φ = 10093746960.

The previous prime is 11020301287. The next prime is 11020301377. The reversal of 11020301321 is 12310302011.

It is a de Polignac number, because none of the positive numbers 2^k-11020301321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020301296 and 11020301305.

It is not an unprimeable number, because it can be changed into a prime (11020301521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641186 + ... + 658148.

It is an arithmetic number, because the mean of its divisors is an integer number (749130240).

Almost surely, 2^11020301321 is an apocalyptic number.

It is an amenable number.

11020301321 is a deficient number, since it is larger than the sum of its proper divisors (965782519).

11020301321 is a wasteful number, since it uses less digits than its factorization.

11020301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11020301321 its reverse (12310302011), we get a palindrome (23330603332).

The spelling of 11020301321 in words is "eleven billion, twenty million, three hundred one thousand, three hundred twenty-one".