221113102320232 has 32 divisors (see below), whose sum is σ = 415058950562400. Its totient is φ = 110430733233600.

The previous prime is 221113102320223. The next prime is 221113102320233. The reversal of 221113102320232 is 232023201311122.

221113102320232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221113102320197 and 221113102320206.

It is not an unprimeable number, because it can be changed into a prime (221113102320233) 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, 99315007 + ... + 101516977.

It is an arithmetic number, because the mean of its divisors is an integer number (12970592205075).

Almost surely, 2^{221113102320232} is an apocalyptic number.

It is an amenable number.

221113102320232 is a deficient number, since it is larger than the sum of its proper divisors (193945848242168).

221113102320232 is a wasteful number, since it uses less digits than its factorization.

221113102320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216257 (or 2216253 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 221113102320232 its reverse (232023201311122), we get a palindrome (453136303631354).

The spelling of 221113102320232 in words is "two hundred twenty-one trillion, one hundred thirteen billion, one hundred two million, three hundred twenty thousand, two hundred thirty-two".