111301323213321 has 10 divisors (see below), whose sum is σ = 166264939615082. Its totient is φ = 74200882142160.

The previous prime is 111301323213313. The next prime is 111301323213323. The reversal of 111301323213321 is 123312323103111.

111301323213321 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 0 + 1 + 3 + 2 + 321 + 332 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68770200128400 + 42531123084921 = 8292780^2 + 6521589^2 .

It is not a de Polignac number, because 111301323213321 - 2³ = 111301323213313 is a prime.

It is a super-2 number, since 2×111301323213321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111301323213323) 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 9 ways as a sum of consecutive naturals, for example, 687045204940 + ... + 687045205101.

Almost surely, 2^{111301323213321} is an apocalyptic number.

It is an amenable number.

111301323213321 is a deficient number, since it is larger than the sum of its proper divisors (54963616401761).

111301323213321 is an equidigital number, since it uses as much as digits as its factorization.

111301323213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374090410053 (or 1374090410044 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 111301323213321 its reverse (123312323103111), we get a palindrome (234613646316432).

The spelling of 111301323213321 in words is "one hundred eleven trillion, three hundred one billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred twenty-one".