11223311201 has 4 divisors (see below), whose sum is σ = 11230210992. Its totient is φ = 11216411412.

The previous prime is 11223311171. The next prime is 11223311233. The reversal of 11223311201 is 10211332211.

11223311201 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223311201 is a prime.

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 11223311201.

It is not an unprimeable number, because it can be changed into a prime (11223311291) 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, 3447455 + ... + 3450708.

It is an arithmetic number, because the mean of its divisors is an integer number (2807552748).

Almost surely, 2^11223311201 is an apocalyptic number.

It is an amenable number.

11223311201 is a deficient number, since it is larger than the sum of its proper divisors (6899791).

11223311201 is an equidigital number, since it uses as much as digits as its factorization.

11223311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899790.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11223311201 its reverse (10211332211), we get a palindrome (21434643412).

The spelling of 11223311201 in words is "eleven billion, two hundred twenty-three million, three hundred eleven thousand, two hundred one".