11221213220014 has 16 divisors (see below), whose sum is σ = 19264948545888. Its totient is φ = 4801945623552.

The previous prime is 11221213219999. The next prime is 11221213220047. The reversal of 11221213220014 is 41002231212211.

It is a super-2 number, since 2×11221213220014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595469947 + ... + 595488790.

It is an arithmetic number, because the mean of its divisors is an integer number (1204059284118).

Almost surely, 2^{11221213220014} is an apocalyptic number.

11221213220014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11221213220014 is a deficient number, since it is larger than the sum of its proper divisors (8043735325874).

11221213220014 is a wasteful number, since it uses less digits than its factorization.

11221213220014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190959419.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11221213220014 its reverse (41002231212211), we get a palindrome (52223444432225).

The spelling of 11221213220014 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirteen million, two hundred twenty thousand, fourteen".