1113222133 has 8 divisors (see below), whose sum is σ = 1122630552. Its totient is φ = 1103832576.

The previous prime is 1113222113. The next prime is 1113222157. The reversal of 1113222133 is 3312223111.

It can be written as a sum of positive squares in 4 ways, for example, as 816073489 + 297148644 = 28567^2 + 17238^2 .

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 1113222133 - 2⁹ = 1113221621 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 1113222133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113222113) 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 7 ways as a sum of consecutive naturals, for example, 129691 + ... + 138007.

It is an arithmetic number, because the mean of its divisors is an integer number (140328819).

Almost surely, 2^1113222133 is an apocalyptic number.

It is an amenable number.

1113222133 is a deficient number, since it is larger than the sum of its proper divisors (9408419).

1113222133 is an equidigital number, since it uses as much as digits as its factorization.

1113222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431.

The product of its digits is 216, while the sum is 19.

The square root of 1113222133 is about 33364.9836355422. The cubic root of 1113222133 is about 1036.3996972592.

Adding to 1113222133 its reverse (3312223111), we get a palindrome (4425445244).

The spelling of 1113222133 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-three".