11112342133 has 4 divisors (see below), whose sum is σ = 11145316780. Its totient is φ = 11079367488.

The previous prime is 11112342113. The next prime is 11112342169. The reversal of 11112342133 is 33124321111.

11112342133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4188937284 + 6923404849 = 64722^2 + 83207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112342133 - 2⁹ = 11112341621 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 (11112342103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16486818 + ... + 16487491.

It is an arithmetic number, because the mean of its divisors is an integer number (2786329195).

Almost surely, 2^11112342133 is an apocalyptic number.

It is an amenable number.

11112342133 is a deficient number, since it is larger than the sum of its proper divisors (32974647).

11112342133 is an equidigital number, since it uses as much as digits as its factorization.

11112342133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32974646.

The product of its digits is 432, while the sum is 22.

Adding to 11112342133 its reverse (33124321111), we get a palindrome (44236663244).

The spelling of 11112342133 in words is "eleven billion, one hundred twelve million, three hundred forty-two thousand, one hundred thirty-three".