11133233211 has 8 divisors (see below), whose sum is σ = 14858306064. Its totient is φ = 7415157920.

The previous prime is 11133233161. The next prime is 11133233227. The reversal of 11133233211 is 11233233111.

It is a happy number.

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 11133233211 - 2⁹ = 11133232699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11133233311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745676 + ... + 1752041.

It is an arithmetic number, because the mean of its divisors is an integer number (1857288258).

Almost surely, 2^11133233211 is an apocalyptic number.

11133233211 is a deficient number, since it is larger than the sum of its proper divisors (3725072853).

11133233211 is a wasteful number, since it uses less digits than its factorization.

11133233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498781.

The product of its digits is 324, while the sum is 21.

Adding to 11133233211 its reverse (11233233111), we get a palindrome (22366466322).

The spelling of 11133233211 in words is "eleven billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred eleven".