111121323133 has 8 divisors (see below), whose sum is σ = 113523753600. Its totient is φ = 108743788608.

The previous prime is 111121323101. The next prime is 111121323139. The reversal of 111121323133 is 331323121111.

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 111121323133 - 2⁵ = 111121323101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121323139) 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, 6214963 + ... + 6232816.

It is an arithmetic number, because the mean of its divisors is an integer number (14190469200).

Almost surely, 2^111121323133 is an apocalyptic number.

It is an amenable number.

111121323133 is a deficient number, since it is larger than the sum of its proper divisors (2402430467).

111121323133 is a wasteful number, since it uses less digits than its factorization.

111121323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447971.

The product of its digits is 324, while the sum is 22.

Adding to 111121323133 its reverse (331323121111), we get a palindrome (442444444244).

The spelling of 111121323133 in words is "one hundred eleven billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred thirty-three".