11212213201 has 8 divisors (see below), whose sum is σ = 13567720320. Its totient is φ = 9045146688.

The previous prime is 11212213163. The next prime is 11212213231. The reversal of 11212213201 is 10231221211.

11212213201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11212213201 - 2⁹ = 11212212689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212213231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47110021 + ... + 47110258.

It is an arithmetic number, because the mean of its divisors is an integer number (1695965040).

Almost surely, 2^11212213201 is an apocalyptic number.

It is an amenable number.

11212213201 is a deficient number, since it is larger than the sum of its proper divisors (2355507119).

11212213201 is an equidigital number, since it uses as much as digits as its factorization.

11212213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94220303.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11212213201 its reverse (10231221211), we get a palindrome (21443434412).

The spelling of 11212213201 in words is "eleven billion, two hundred twelve million, two hundred thirteen thousand, two hundred one".