1113341220221 has 8 divisors (see below), whose sum is σ = 1179720247680. Its totient is φ = 1047060900288.

The previous prime is 1113341220181. The next prime is 1113341220263. The reversal of 1113341220221 is 1220221433111.

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

It is not a de Polignac number, because 1113341220221 - 2⁶ = 1113341220157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113341420221) 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, 24653651 + ... + 24698768.

It is an arithmetic number, because the mean of its divisors is an integer number (147465030960).

Almost surely, 2^{1113341220221} is an apocalyptic number.

It is an amenable number.

1113341220221 is a deficient number, since it is larger than the sum of its proper divisors (66379027459).

1113341220221 is a wasteful number, since it uses less digits than its factorization.

1113341220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49353763.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1113341220221 its reverse (1220221433111), we get a palindrome (2333562653332).

The spelling of 1113341220221 in words is "one trillion, one hundred thirteen billion, three hundred forty-one million, two hundred twenty thousand, two hundred twenty-one".