111322330021 has 8 divisors (see below), whose sum is σ = 130328581824. Its totient is φ = 93091843680.

The previous prime is 111322329959. The next prime is 111322330043. The reversal of 111322330021 is 120033223111.

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 111322330021 - 2¹¹ = 111322327973 is a prime.

It is a super-2 number, since 2×111322330021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322330321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193941055 + ... + 193941628.

It is an arithmetic number, because the mean of its divisors is an integer number (16291072728).

Almost surely, 2^111322330021 is an apocalyptic number.

It is an amenable number.

111322330021 is a deficient number, since it is larger than the sum of its proper divisors (19006251803).

111322330021 is an equidigital number, since it uses as much as digits as its factorization.

111322330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387882731.

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

Adding to 111322330021 its reverse (120033223111), we get a palindrome (231355553132).

The spelling of 111322330021 in words is "one hundred eleven billion, three hundred twenty-two million, three hundred thirty thousand, twenty-one".