111322300221 has 12 divisors (see below), whose sum is σ = 175416958080. Its totient is φ = 67468060680.

The previous prime is 111322300169. The next prime is 111322300247. The reversal of 111322300221 is 122003223111.

111322300221 is a `hidden beast` number, since 11 + 132 + 2 + 300 + 221 = 666.

It is not a de Polignac number, because 111322300221 - 2⁹ = 111322299709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111322300194 and 111322300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322304221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562233741 + ... + 562233938.

It is an arithmetic number, because the mean of its divisors is an integer number (14618079840).

Almost surely, 2^111322300221 is an apocalyptic number.

111322300221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111322300221 is a deficient number, since it is larger than the sum of its proper divisors (64094657859).

111322300221 is a wasteful number, since it uses less digits than its factorization.

111322300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124467696 (or 1124467693 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111322300221 its reverse (122003223111), we get a palindrome (233325523332).

The spelling of 111322300221 in words is "one hundred eleven billion, three hundred twenty-two million, three hundred thousand, two hundred twenty-one".