11210323321 has 4 divisors (see below), whose sum is σ = 11336282100. Its totient is φ = 11084364544.

The previous prime is 11210323253. The next prime is 11210323337. The reversal of 11210323321 is 12332301211.

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 7144475625 + 4065847696 = 84525^2 + 63764^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210323321 - 2¹¹ = 11210321273 is a prime.

It is a super-2 number, since 2×11210323321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210323391) 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, 62979256 + ... + 62979433.

It is an arithmetic number, because the mean of its divisors is an integer number (2834070525).

Almost surely, 2^11210323321 is an apocalyptic number.

It is an amenable number.

11210323321 is a deficient number, since it is larger than the sum of its proper divisors (125958779).

11210323321 is an equidigital number, since it uses as much as digits as its factorization.

11210323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125958778.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11210323321 its reverse (12332301211), we get a palindrome (23542624532).

It can be divided in two parts, 112103 and 23321, that added together give a square (135424 = 368²).

The spelling of 11210323321 in words is "eleven billion, two hundred ten million, three hundred twenty-three thousand, three hundred twenty-one".