11141111214 has 24 divisors (see below), whose sum is σ = 24499361640. Its totient is φ = 3658274928.

The previous prime is 11141111209. The next prime is 11141111227. The reversal of 11141111214 is 41211114111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4617829 + ... + 4620240.

It is an arithmetic number, because the mean of its divisors is an integer number (1020806735).

Almost surely, 2^11141111214 is an apocalyptic number.

11141111214 is an abundant number, since it is smaller than the sum of its proper divisors (13358250426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11141111214 is a wasteful number, since it uses less digits than its factorization.

11141111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238144 (or 9238141 counting only the distinct ones).

The product of its digits is 32, while the sum is 18.

Adding to 11141111214 its reverse (41211114111), we get a palindrome (52352225325).

The spelling of 11141111214 in words is "eleven billion, one hundred forty-one million, one hundred eleven thousand, two hundred fourteen".