11213113201 has 4 divisors (see below), whose sum is σ = 11234553712. Its totient is φ = 11191672692.

The previous prime is 11213113193. The next prime is 11213113211. The reversal of 11213113201 is 10231131211.

It is a happy number.

11213113201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10231131211 = 7 ⋅1461590173.

It is a cyclic number.

It is not a de Polignac number, because 11213113201 - 2³ = 11213113193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213113211) 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 3 ways as a sum of consecutive naturals, for example, 10719471 + ... + 10720516.

It is an arithmetic number, because the mean of its divisors is an integer number (2808638428).

Almost surely, 2^11213113201 is an apocalyptic number.

It is an amenable number.

11213113201 is a deficient number, since it is larger than the sum of its proper divisors (21440511).

11213113201 is an equidigital number, since it uses as much as digits as its factorization.

11213113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21440510.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11213113201 its reverse (10231131211), we get a palindrome (21444244412).

The spelling of 11213113201 in words is "eleven billion, two hundred thirteen million, one hundred thirteen thousand, two hundred one".