11020314321 has 24 divisors (see below), whose sum is σ = 16358108520. Its totient is φ = 7144091136.

The previous prime is 11020314307. The next prime is 11020314353. The reversal of 11020314321 is 12341302011.

11020314321 is a `hidden beast` number, since 1 + 10 + 20 + 314 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 237776400 + 10782537921 = 15420^2 + 103839^2 .

It is not a de Polignac number, because 11020314321 - 2¹¹ = 11020312273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020314294 and 11020314303.

It is not an unprimeable number, because it can be changed into a prime (11020314391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 614875 + ... + 632543.

It is an arithmetic number, because the mean of its divisors is an integer number (681587855).

Almost surely, 2^11020314321 is an apocalyptic number.

It is an amenable number.

11020314321 is a deficient number, since it is larger than the sum of its proper divisors (5337794199).

11020314321 is a wasteful number, since it uses less digits than its factorization.

11020314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19585 (or 19582 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11020314321 its reverse (12341302011), we get a palindrome (23361616332).

The spelling of 11020314321 in words is "eleven billion, twenty million, three hundred fourteen thousand, three hundred twenty-one".