11141111211 has 8 divisors (see below), whose sum is σ = 15728627664. Its totient is φ = 6990501120.

The previous prime is 11141111209. The next prime is 11141111227. The reversal of 11141111211 is 11211114111.

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

It is not a de Polignac number, because 11141111211 - 2¹ = 11141111209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11141111231) 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, 109226530 + ... + 109226631.

It is an arithmetic number, because the mean of its divisors is an integer number (1966078458).

Almost surely, 2^11141111211 is an apocalyptic number.

11141111211 is a deficient number, since it is larger than the sum of its proper divisors (4587516453).

11141111211 is a wasteful number, since it uses less digits than its factorization.

11141111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218453181.

The product of its digits is 8, while the sum is 15.

Adding to 11141111211 its reverse (11211114111), we get a palindrome (22352225322).

The spelling of 11141111211 in words is "eleven billion, one hundred forty-one million, one hundred eleven thousand, two hundred eleven".