1113535042 has 8 divisors (see below), whose sum is σ = 1695232656. Its totient is φ = 548457492.

The previous prime is 1113535019. The next prime is 1113535043. The reversal of 1113535042 is 2405353111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1113534998 and 1113535016.

It is not an unprimeable number, because it can be changed into a prime (1113535043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4154848 + ... + 4155115.

It is an arithmetic number, because the mean of its divisors is an integer number (211904082).

Almost surely, 2^1113535042 is an apocalyptic number.

1113535042 is a deficient number, since it is larger than the sum of its proper divisors (581697614).

1113535042 is an equidigital number, since it uses as much as digits as its factorization.

1113535042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310032.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1113535042 is about 33369.6724886535. The cubic root of 1113535042 is about 1036.4967933083.

Adding to 1113535042 its reverse (2405353111), we get a palindrome (3518888153).

The spelling of 1113535042 in words is "one billion, one hundred thirteen million, five hundred thirty-five thousand, forty-two".