11233410221 has 12 divisors (see below), whose sum is σ = 12406014432. Its totient is φ = 10163769000.

The previous prime is 11233410179. The next prime is 11233410281. The reversal of 11233410221 is 12201433211.

11233410221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11233410221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11233410193 and 11233410202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233410281) 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 11 ways as a sum of consecutive naturals, for example, 194465 + ... + 245526.

It is an arithmetic number, because the mean of its divisors is an integer number (1033834536).

Almost surely, 2^11233410221 is an apocalyptic number.

11233410221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11233410221 is a deficient number, since it is larger than the sum of its proper divisors (1172604211).

11233410221 is a wasteful number, since it uses less digits than its factorization.

11233410221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440224 (or 440213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11233410221 its reverse (12201433211), we get a palindrome (23434843432).

The spelling of 11233410221 in words is "eleven billion, two hundred thirty-three million, four hundred ten thousand, two hundred twenty-one".