1113303042 has 24 divisors (see below), whose sum is σ = 2501496816. Its totient is φ = 371100852.

The previous prime is 1113303029. The next prime is 1113303097. The reversal of 1113303042 is 2403033111.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 1144888 + ... + 1145859.

It is an arithmetic number, because the mean of its divisors is an integer number (104229034).

Almost surely, 2^1113303042 is an apocalyptic number.

1113303042 is an abundant number, since it is smaller than the sum of its proper divisors (1388193774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113303042 is an equidigital number, since it uses as much as digits as its factorization.

1113303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290764 (or 2290752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1113303042 is about 33366.1960972479. The cubic root of 1113303042 is about 1036.4248051657.

Adding to 1113303042 its reverse (2403033111), we get a palindrome (3516336153).

The spelling of 1113303042 in words is "one billion, one hundred thirteen million, three hundred three thousand, forty-two".