111312222133321 has 8 divisors (see below), whose sum is σ = 121431591540000. Its totient is φ = 101192865474240.

The previous prime is 111312222133319. The next prime is 111312222133349. The reversal of 111312222133321 is 123331222213111.

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 111312222133321 - 2¹ = 111312222133319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111312222133321.

It is not an unprimeable number, because it can be changed into a prime (111312222133351) 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, 31250305 + ... + 34629553.

It is an arithmetic number, because the mean of its divisors is an integer number (15178948942500).

Almost surely, 2^{111312222133321} is an apocalyptic number.

111312222133321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111312222133321 is a deficient number, since it is larger than the sum of its proper divisors (10119369406679).

111312222133321 is a wasteful number, since it uses less digits than its factorization.

111312222133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373799.

The product of its digits is 2592, while the sum is 28.

Adding to 111312222133321 its reverse (123331222213111), we get a palindrome (234643444346432).

The spelling of 111312222133321 in words is "one hundred eleven trillion, three hundred twelve billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-one".