111212221310133 has 8 divisors (see below), whose sum is σ = 148285614475008. Its totient is φ = 74140154509344.

The previous prime is 111212221310119. The next prime is 111212221310233. The reversal of 111212221310133 is 331013122212111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111212221310133 - 2⁹ = 111212221309621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111212221310233) 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, 331395360 + ... + 331730777.

It is an arithmetic number, because the mean of its divisors is an integer number (18535701809376).

Almost surely, 2^{111212221310133} is an apocalyptic number.

It is an amenable number.

111212221310133 is a deficient number, since it is larger than the sum of its proper divisors (37073393164875).

111212221310133 is an equidigital number, since it uses as much as digits as its factorization.

111212221310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663182043.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111212221310133 its reverse (331013122212111), we get a palindrome (442225343522244).

The spelling of 111212221310133 in words is "one hundred eleven trillion, two hundred twelve billion, two hundred twenty-one million, three hundred ten thousand, one hundred thirty-three".