11221425233 has 8 divisors (see below), whose sum is σ = 11335369728. Its totient is φ = 11107880784.

The previous prime is 11221425209. The next prime is 11221425239. The reversal of 11221425233 is 33252412211.

11221425233 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 11221425233 - 2¹⁶ = 11221359697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221425239) 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, 43466 + ... + 155987.

It is an arithmetic number, because the mean of its divisors is an integer number (1416921216).

Almost surely, 2^11221425233 is an apocalyptic number.

It is an amenable number.

11221425233 is a deficient number, since it is larger than the sum of its proper divisors (113944495).

11221425233 is a wasteful number, since it uses less digits than its factorization.

11221425233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200023.

The product of its digits is 2880, while the sum is 26.

Adding to 11221425233 its reverse (33252412211), we get a palindrome (44473837444).

The spelling of 11221425233 in words is "eleven billion, two hundred twenty-one million, four hundred twenty-five thousand, two hundred thirty-three".