11132233211 has 4 divisors (see below), whose sum is σ = 12144254424. Its totient is φ = 10120212000.

The previous prime is 11132233187. The next prime is 11132233223. The reversal of 11132233211 is 11233223111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11132233211 - 2¹⁰ = 11132232187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132232211) 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 3 ways as a sum of consecutive naturals, for example, 506010590 + ... + 506010611.

It is an arithmetic number, because the mean of its divisors is an integer number (3036063606).

Almost surely, 2^11132233211 is an apocalyptic number.

11132233211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11132233211 is a deficient number, since it is larger than the sum of its proper divisors (1012021213).

11132233211 is a wasteful number, since it uses less digits than its factorization.

11132233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012021212.

The product of its digits is 216, while the sum is 20.

Adding to 11132233211 its reverse (11233223111), we get a palindrome (22365456322).

The spelling of 11132233211 in words is "eleven billion, one hundred thirty-two million, two hundred thirty-three thousand, two hundred eleven".