11121443214 has 32 divisors (see below), whose sum is σ = 26915763456. Its totient is φ = 2990640000.

The previous prime is 11121443209. The next prime is 11121443243. The reversal of 11121443214 is 41234412111.

It is a happy number.

11121443214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7787412 + ... + 7788839.

It is an arithmetic number, because the mean of its divisors is an integer number (841117608).

Almost surely, 2^11121443214 is an apocalyptic number.

11121443214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11121443214 is an abundant number, since it is smaller than the sum of its proper divisors (15794320242).

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

11121443214 is a wasteful number, since it uses less digits than its factorization.

11121443214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576280.

The product of its digits is 768, while the sum is 24.

Adding to 11121443214 its reverse (41234412111), we get a palindrome (52355855325).

The spelling of 11121443214 in words is "eleven billion, one hundred twenty-one million, four hundred forty-three thousand, two hundred fourteen".