221001112041214 has 8 divisors (see below), whose sum is σ = 331526408878800. Its totient is φ = 110492309081616.

The previous prime is 221001112041197. The next prime is 221001112041223. The reversal of 221001112041214 is 412140211100122.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123435999 + ... + 4123489594.

It is an arithmetic number, because the mean of its divisors is an integer number (41440801109850).

Almost surely, 2^{221001112041214} is an apocalyptic number.

221001112041214 is a deficient number, since it is larger than the sum of its proper divisors (110525296837586).

221001112041214 is a wasteful number, since it uses less digits than its factorization.

221001112041214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246938994.

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

Adding to 221001112041214 its reverse (412140211100122), we get a palindrome (633141323141336).

The spelling of 221001112041214 in words is "two hundred twenty-one trillion, one billion, one hundred twelve million, forty-one thousand, two hundred fourteen".