11232220111 has 8 divisors (see below), whose sum is σ = 13250914304. Its totient is φ = 9317048760.

The previous prime is 11232220091. The next prime is 11232220123. The reversal of 11232220111 is 11102223211.

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

It is not a de Polignac number, because 11232220111 - 2⁹ = 11232219599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232220141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25880475 + ... + 25880908.

It is an arithmetic number, because the mean of its divisors is an integer number (1656364288).

Almost surely, 2^11232220111 is an apocalyptic number.

11232220111 is a deficient number, since it is larger than the sum of its proper divisors (2018694193).

11232220111 is an equidigital number, since it uses as much as digits as its factorization.

11232220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51761421.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11232220111 its reverse (11102223211), we get a palindrome (22334443322).

The spelling of 11232220111 in words is "eleven billion, two hundred thirty-two million, two hundred twenty thousand, one hundred eleven".