1111304342 has 4 divisors (see below), whose sum is σ = 1666956516. Its totient is φ = 555652170.

The previous prime is 1111304321. The next prime is 1111304393. The reversal of 1111304342 is 2434031111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434031111 = 4723 ⋅515357.

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 as a sum of consecutive naturals, namely, 277826084 + ... + 277826087.

It is an arithmetic number, because the mean of its divisors is an integer number (416739129).

Almost surely, 2^1111304342 is an apocalyptic number.

1111304342 is a deficient number, since it is larger than the sum of its proper divisors (555652174).

1111304342 is an equidigital number, since it uses as much as digits as its factorization.

1111304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555652173.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1111304342 is about 33336.2316706613. The cubic root of 1111304342 is about 1035.8042065010.

Adding to 1111304342 its reverse (2434031111), we get a palindrome (3545335453).

The spelling of 1111304342 in words is "one billion, one hundred eleven million, three hundred four thousand, three hundred forty-two".