11132223211 has 8 divisors (see below), whose sum is σ = 11479463424. Its totient is φ = 10789582440.

The previous prime is 11132223197. The next prime is 11132223217. The reversal of 11132223211 is 11232223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132223211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132223217) 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, 1144945 + ... + 1154626.

It is an arithmetic number, because the mean of its divisors is an integer number (1434932928).

Almost surely, 2^11132223211 is an apocalyptic number.

11132223211 is a deficient number, since it is larger than the sum of its proper divisors (347240213).

11132223211 is a wasteful number, since it uses less digits than its factorization.

11132223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299721.

The product of its digits is 144, while the sum is 19.

Adding to 11132223211 its reverse (11232223111), we get a palindrome (22364446322).

The spelling of 11132223211 in words is "eleven billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred eleven".