11221420214 has 8 divisors (see below), whose sum is σ = 17822255688. Its totient is φ = 5280668320.

The previous prime is 11221420213. The next prime is 11221420219. The reversal of 11221420214 is 41202412211.

11221420214 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221420213) 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 3 ways as a sum of consecutive naturals, for example, 165020852 + ... + 165020919.

It is an arithmetic number, because the mean of its divisors is an integer number (2227781961).

Almost surely, 2^11221420214 is an apocalyptic number.

11221420214 is a deficient number, since it is larger than the sum of its proper divisors (6600835474).

11221420214 is a wasteful number, since it uses less digits than its factorization.

11221420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330041790.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11221420214 its reverse (41202412211), we get a palindrome (52423832425).

The spelling of 11221420214 in words is "eleven billion, two hundred twenty-one million, four hundred twenty thousand, two hundred fourteen".