11213323001 has 8 divisors (see below), whose sum is σ = 11298051720. Its totient is φ = 11128636288.

The previous prime is 11213322941. The next prime is 11213323013. The reversal of 11213323001 is 10032331211.

It can be written as a sum of positive squares in 4 ways, for example, as 8054883001 + 3158440000 = 89749^2 + 56200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11213323001 - 2¹⁸ = 11213060857 is a prime.

It is a super-2 number, since 2×11213323001² (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 (11213323061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709655 + ... + 725283.

It is an arithmetic number, because the mean of its divisors is an integer number (1412256465).

Almost surely, 2^11213323001 is an apocalyptic number.

It is an amenable number.

11213323001 is a deficient number, since it is larger than the sum of its proper divisors (84728719).

11213323001 is a wasteful number, since it uses less digits than its factorization.

11213323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11213323001 its reverse (10032331211), we get a palindrome (21245654212).

The spelling of 11213323001 in words is "eleven billion, two hundred thirteen million, three hundred twenty-three thousand, one".