1133123222 has 64 divisors (see below), whose sum is σ = 2218917888. Its totient is φ = 421092000.

The previous prime is 1133123203. The next prime is 1133123231. The reversal of 1133123222 is 2223213311.

It is a super-2 number, since 2×1133123222² = 2567936472471322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1133123194 and 1133123203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337283 + ... + 340625.

It is an arithmetic number, because the mean of its divisors is an integer number (34670592).

Almost surely, 2^1133123222 is an apocalyptic number.

1133123222 is a deficient number, since it is larger than the sum of its proper divisors (1085794666).

1133123222 is a wasteful number, since it uses less digits than its factorization.

1133123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its digits is 432, while the sum is 20.

The square root of 1133123222 is about 33661.8956982521. The cubic root of 1133123222 is about 1042.5391672319.

Adding to 1133123222 its reverse (2223213311), we get a palindrome (3356336533).

The spelling of 1133123222 in words is "one billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred twenty-two".