11152320213 has 8 divisors (see below), whose sum is σ = 14908996000. Its totient is φ = 7415262288.

The previous prime is 11152320211. The next prime is 11152320233. The reversal of 11152320213 is 31202325111.

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

It is not a de Polignac number, because 11152320213 - 2¹ = 11152320211 is a prime.

It is a super-2 number, since 2×11152320213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11152320213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152320211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4903138 + ... + 4905411.

It is an arithmetic number, because the mean of its divisors is an integer number (1863624500).

Almost surely, 2^11152320213 is an apocalyptic number.

It is an amenable number.

11152320213 is a deficient number, since it is larger than the sum of its proper divisors (3756675787).

11152320213 is an equidigital number, since it uses as much as digits as its factorization.

11152320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808931.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11152320213 its reverse (31202325111), we get a palindrome (42354645324).

The spelling of 11152320213 in words is "eleven billion, one hundred fifty-two million, three hundred twenty thousand, two hundred thirteen".