11272227211 has 8 divisors (see below), whose sum is σ = 13196754144. Its totient is φ = 9426252480.

The previous prime is 11272227209. The next prime is 11272227229.

11272227211 is nontrivially palindromic in base 10.

11272227211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11272227211 - 2¹ = 11272227209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11272227211.

It is not an unprimeable number, because it can be changed into a prime (11272227511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19637740 + ... + 19638313.

It is an arithmetic number, because the mean of its divisors is an integer number (1649594268).

Almost surely, 2^11272227211 is an apocalyptic number.

11272227211 is a deficient number, since it is larger than the sum of its proper divisors (1924526933).

11272227211 is an equidigital number, since it uses as much as digits as its factorization.

11272227211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39276101.

The product of its digits is 1568, while the sum is 28.

The spelling of 11272227211 in words is "eleven billion, two hundred seventy-two million, two hundred twenty-seven thousand, two hundred eleven".