11323221199 has 8 divisors (see below), whose sum is σ = 11580747552. Its totient is φ = 11067320160.

The previous prime is 11323221101. The next prime is 11323221211. The reversal of 11323221199 is 99112232311.

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 11323221199 - 2¹⁹ = 11322696911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323221499) 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, 392232 + ... + 420109.

It is an arithmetic number, because the mean of its divisors is an integer number (1447593444).

Almost surely, 2^11323221199 is an apocalyptic number.

11323221199 is a deficient number, since it is larger than the sum of its proper divisors (257526353).

11323221199 is an equidigital number, since it uses as much as digits as its factorization.

11323221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812657.

The product of its digits is 5832, while the sum is 34.

It can be divided in two parts, 113232 and 21199, that added together give a palindrome (134431).

The spelling of 11323221199 in words is "eleven billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred ninety-nine".