1113140242 has 8 divisors (see below), whose sum is σ = 1710435132. Its totient is φ = 542995200.

The previous prime is 1113140209. The next prime is 1113140267. The reversal of 1113140242 is 2420413111.

It can be written as a sum of positive squares in 2 ways, for example, as 1102970521 + 10169721 = 33211^2 + 3189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 6787359 + ... + 6787522.

Almost surely, 2^1113140242 is an apocalyptic number.

1113140242 is a deficient number, since it is larger than the sum of its proper divisors (597294890).

1113140242 is a wasteful number, since it uses less digits than its factorization.

1113140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574924.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1113140242 is about 33363.7564132098. The cubic root of 1113140242 is about 1036.3742833769.

Adding to 1113140242 its reverse (2420413111), we get a palindrome (3533553353).

The spelling of 1113140242 in words is "one billion, one hundred thirteen million, one hundred forty thousand, two hundred forty-two".