11112140211 has 8 divisors (see below), whose sum is σ = 14842137024. Its totient is φ = 7395118440.

The previous prime is 11112140203. The next prime is 11112140233. The reversal of 11112140211 is 11204121111.

It is a happy number.

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

It is not a de Polignac number, because 11112140211 - 2³ = 11112140203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112140201) 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, 3241761 + ... + 3245186.

It is an arithmetic number, because the mean of its divisors is an integer number (1855267128).

Almost surely, 2^11112140211 is an apocalyptic number.

11112140211 is a deficient number, since it is larger than the sum of its proper divisors (3729996813).

11112140211 is an equidigital number, since it uses as much as digits as its factorization.

11112140211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487521.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112140211 its reverse (11204121111), we get a palindrome (22316261322).

The spelling of 11112140211 in words is "eleven billion, one hundred twelve million, one hundred forty thousand, two hundred eleven".