111132213133 has 4 divisors (see below), whose sum is σ = 111260988288. Its totient is φ = 111003437980.

The previous prime is 111132213121. The next prime is 111132213151. The reversal of 111132213133 is 331312231111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111132213133 - 2²⁵ = 111098658701 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 (111132213113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64386283 + ... + 64388008.

It is an arithmetic number, because the mean of its divisors is an integer number (27815247072).

Almost surely, 2^111132213133 is an apocalyptic number.

It is an amenable number.

111132213133 is a deficient number, since it is larger than the sum of its proper divisors (128775155).

111132213133 is an equidigital number, since it uses as much as digits as its factorization.

111132213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128775154.

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

Adding to 111132213133 its reverse (331312231111), we get a palindrome (442444444244).

The spelling of 111132213133 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-three".