221213331121199 has 8 divisors (see below), whose sum is σ = 238791002110560. Its totient is φ = 204298968471136.

The previous prime is 221213331121171. The next prime is 221213331121217. The reversal of 221213331121199 is 991121133312122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221213331121199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221213331121129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165827084132 + ... + 165827085465.

It is an arithmetic number, because the mean of its divisors is an integer number (29848875263820).

Almost surely, 2^{221213331121199} is an apocalyptic number.

221213331121199 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

221213331121199 is a deficient number, since it is larger than the sum of its proper divisors (17577670989361).

221213331121199 is a wasteful number, since it uses less digits than its factorization.

221213331121199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331654169649.

The product of its digits is 34992, while the sum is 41.

The spelling of 221213331121199 in words is "two hundred twenty-one trillion, two hundred thirteen billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred ninety-nine".