1113332011221 has 8 divisors (see below), whose sum is σ = 1485113473440. Its totient is φ = 741885944912.

The previous prime is 1113332011201. The next prime is 1113332011271. The reversal of 1113332011221 is 1221102333111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113332011221 - 2¹⁴ = 1113331994837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113332011201) 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, 83841231 + ... + 83854508.

It is an arithmetic number, because the mean of its divisors is an integer number (185639184180).

Almost surely, 2^{1113332011221} is an apocalyptic number.

It is an amenable number.

1113332011221 is a deficient number, since it is larger than the sum of its proper divisors (371781462219).

1113332011221 is a wasteful number, since it uses less digits than its factorization.

1113332011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167697955.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1113332011221 its reverse (1221102333111), we get a palindrome (2334434344332).

The spelling of 1113332011221 in words is "one trillion, one hundred thirteen billion, three hundred thirty-two million, eleven thousand, two hundred twenty-one".