1133220112 has 10 divisors (see below), whose sum is σ = 2195613998. Its totient is φ = 566610048.

The previous prime is 1133220107. The next prime is 1133220163. The reversal of 1133220112 is 2110223311.

It can be written as a sum of positive squares in only one way, i.e., 912281616 + 220938496 = 30204^2 + 14864^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 70826257 = 1133220112 / (1 + 1 + 3 + 3 + 2 + 2 + 0 + 1 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35413113 + ... + 35413144.

Almost surely, 2^1133220112 is an apocalyptic number.

It is an amenable number.

1133220112 is a deficient number, since it is larger than the sum of its proper divisors (1062393886).

1133220112 is an equidigital number, since it uses as much as digits as its factorization.

1133220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70826265 (or 70826259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1133220112 is about 33663.3348318315. The cubic root of 1133220112 is about 1042.5688811938.

Adding to 1133220112 its reverse (2110223311), we get a palindrome (3243443423).

The spelling of 1133220112 in words is "one billion, one hundred thirty-three million, two hundred twenty thousand, one hundred twelve".