11221101233 has 8 divisors (see below), whose sum is σ = 11304350400. Its totient is φ = 11137888368.

The previous prime is 11221101197. The next prime is 11221101257. The reversal of 11221101233 is 33210112211.

11221101233 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 11221101233 - 2¹⁸ = 11220839089 is a prime.

It is a super-2 number, since 2×11221101233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221101533) 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, 1161260 + ... + 1170882.

It is an arithmetic number, because the mean of its divisors is an integer number (1413043800).

Almost surely, 2^11221101233 is an apocalyptic number.

It is an amenable number.

11221101233 is a deficient number, since it is larger than the sum of its proper divisors (83249167).

11221101233 is an equidigital number, since it uses as much as digits as its factorization.

11221101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151.

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

Adding to 11221101233 its reverse (33210112211), we get a palindrome (44431213444).

The spelling of 11221101233 in words is "eleven billion, two hundred twenty-one million, one hundred one thousand, two hundred thirty-three".