11011024321 has 12 divisors (see below), whose sum is σ = 12814971876. Its totient is φ = 9421195520.

The previous prime is 11011024313. The next prime is 11011024327. The reversal of 11011024321 is 12342011011.

It can be written as a sum of positive squares in 2 ways, for example, as 9055615921 + 1955408400 = 95161^2 + 44220^2 .

It is not a de Polignac number, because 11011024321 - 2³ = 11011024313 is a prime.

It is a super-2 number, since 2×11011024321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011024295 and 11011024304.

It is not an unprimeable number, because it can be changed into a prime (11011024327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2674420 + ... + 2678533.

It is an arithmetic number, because the mean of its divisors is an integer number (1067914323).

Almost surely, 2^11011024321 is an apocalyptic number.

11011024321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011024321 is a deficient number, since it is larger than the sum of its proper divisors (1803947555).

11011024321 is a wasteful number, since it uses less digits than its factorization.

11011024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352992 (or 5352981 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11011024321 its reverse (12342011011), we get a palindrome (23353035332).

It can be divided in two parts, 110110 and 24321, that added together give a palindrome (134431).

The spelling of 11011024321 in words is "eleven billion, eleven million, twenty-four thousand, three hundred twenty-one".