11221220014 has 8 divisors (see below), whose sum is σ = 17189954208. Its totient is φ = 5491235280.

The previous prime is 11221220011. The next prime is 11221220041. The reversal of 11221220014 is 41002212211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11221220014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221220011) 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 3 ways as a sum of consecutive naturals, for example, 59687247 + ... + 59687434.

It is an arithmetic number, because the mean of its divisors is an integer number (2148744276).

Almost surely, 2^11221220014 is an apocalyptic number.

11221220014 is a deficient number, since it is larger than the sum of its proper divisors (5968734194).

11221220014 is a wasteful number, since it uses less digits than its factorization.

11221220014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119374730.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11221220014 its reverse (41002212211), we get a palindrome (52223432225).

The spelling of 11221220014 in words is "eleven billion, two hundred twenty-one million, two hundred twenty thousand, fourteen".