11212233031199 has 4 divisors (see below), whose sum is σ = 11212432242600. Its totient is φ = 11212033819800.

The previous prime is 11212233031187. The next prime is 11212233031201. The reversal of 11212233031199 is 99113033221211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11212233031199 - 2²⁴ = 11212216253983 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 (11212233031169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99521252 + ... + 99633849.

It is an arithmetic number, because the mean of its divisors is an integer number (2803108060650).

Almost surely, 2^{11212233031199} is an apocalyptic number.

11212233031199 is a deficient number, since it is larger than the sum of its proper divisors (199211401).

11212233031199 is an equidigital number, since it uses as much as digits as its factorization.

11212233031199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199211400.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 11212233031199 in words is "eleven trillion, two hundred twelve billion, two hundred thirty-three million, thirty-one thousand, one hundred ninety-nine".