221311100303332 has 24 divisors (see below), whose sum is σ = 423311473147136. Its totient is φ = 100619053638048.

The previous prime is 221311100303269. The next prime is 221311100303333. The reversal of 221311100303332 is 233303001113122.

It is a junction number, because it is equal to n+sod(n) for n = 221311100303297 and 221311100303306.

It is not an unprimeable number, because it can be changed into a prime (221311100303333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31761061428 + ... + 31761068395.

Almost surely, 2^{221311100303332} is an apocalyptic number.

It is an amenable number.

221311100303332 is a deficient number, since it is larger than the sum of its proper divisors (202000372843804).

221311100303332 is a wasteful number, since it uses less digits than its factorization.

221311100303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63522129907 (or 63522129905 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 221311100303332 its reverse (233303001113122), we get a palindrome (454614101416454).

The spelling of 221311100303332 in words is "two hundred twenty-one trillion, three hundred eleven billion, one hundred million, three hundred three thousand, three hundred thirty-two".