11132021211 has 16 divisors (see below), whose sum is σ = 15103833888. Its totient is φ = 7291065600.

The previous prime is 11132021203. The next prime is 11132021213. The reversal of 11132021211 is 11212023111.

It is not a de Polignac number, because 11132021211 - 2³ = 11132021203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11132021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121341 + ... + 192321.

It is an arithmetic number, because the mean of its divisors is an integer number (943989618).

Almost surely, 2^11132021211 is an apocalyptic number.

11132021211 is a deficient number, since it is larger than the sum of its proper divisors (3971812677).

11132021211 is an equidigital number, since it uses as much as digits as its factorization.

11132021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71902.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11132021211 its reverse (11212023111), we get a palindrome (22344044322).

The spelling of 11132021211 in words is "eleven billion, one hundred thirty-two million, twenty-one thousand, two hundred eleven".