221221202011114 has 8 divisors (see below), whose sum is σ = 346259272713120. Its totient is φ = 105801444440076.

The previous prime is 221221202011093. The next prime is 221221202011129. The reversal of 221221202011114 is 411110202122122.

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

It is a super-3 number, since 3×221221202011114³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404578282684 + ... + 2404578282775.

It is an arithmetic number, because the mean of its divisors is an integer number (43282409089140).

Almost surely, 2^{221221202011114} is an apocalyptic number.

221221202011114 is a deficient number, since it is larger than the sum of its proper divisors (125038070702006).

221221202011114 is a wasteful number, since it uses less digits than its factorization.

221221202011114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809156565484.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 221221202011114 its reverse (411110202122122), we get a palindrome (632331404133236).

The spelling of 221221202011114 in words is "two hundred twenty-one trillion, two hundred twenty-one billion, two hundred two million, eleven thousand, one hundred fourteen".