11132220211 has 8 divisors (see below), whose sum is σ = 13470922080. Its totient is φ = 8980614528.

The previous prime is 11132220173. The next prime is 11132220217. The reversal of 11132220211 is 11202223111.

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 11132220211 - 2⁹ = 11132219699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11132220217) 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, 46773916 + ... + 46774153.

It is an arithmetic number, because the mean of its divisors is an integer number (1683865260).

Almost surely, 2^11132220211 is an apocalyptic number.

11132220211 is a deficient number, since it is larger than the sum of its proper divisors (2338701869).

11132220211 is an equidigital number, since it uses as much as digits as its factorization.

11132220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93548093.

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

Adding to 11132220211 its reverse (11202223111), we get a palindrome (22334443322).

The spelling of 11132220211 in words is "eleven billion, one hundred thirty-two million, two hundred twenty thousand, two hundred eleven".