221001113332 has 24 divisors (see below), whose sum is σ = 401871744512. Its totient is φ = 106227828000.

The previous prime is 221001113329. The next prime is 221001113339. The reversal of 221001113332 is 233311100122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221001113339) 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, 5882823 + ... + 5920270.

Almost surely, 2^221001113332 is an apocalyptic number.

It is an amenable number.

221001113332 is a deficient number, since it is larger than the sum of its proper divisors (180870631180).

221001113332 is a wasteful number, since it uses less digits than its factorization.

221001113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803279 (or 11803277 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 221001113332 its reverse (233311100122), we get a palindrome (454312213454).

The spelling of 221001113332 in words is "two hundred twenty-one billion, one million, one hundred thirteen thousand, three hundred thirty-two".