1133312242 has 32 divisors (see below), whose sum is σ = 1848374640. Its totient is φ = 519045120.

The previous prime is 1133312239. The next prime is 1133312251. The reversal of 1133312242 is 2422133311.

It can be written as a sum of positive squares in 8 ways, for example, as 432598401 + 700713841 = 20799^2 + 26471^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803634 + ... + 805042.

Almost surely, 2^1133312242 is an apocalyptic number.

1133312242 is a deficient number, since it is larger than the sum of its proper divisors (715062398).

1133312242 is a wasteful number, since it uses less digits than its factorization.

1133312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its digits is 864, while the sum is 22.

The square root of 1133312242 is about 33664.7032067713. The cubic root of 1133312242 is about 1042.5971338010.

Adding to 1133312242 its reverse (2422133311), we get a palindrome (3555445553).

The spelling of 1133312242 in words is "one billion, one hundred thirty-three million, three hundred twelve thousand, two hundred forty-two".