1121104342 has 32 divisors (see below), whose sum is σ = 1765463040. Its totient is φ = 533480640.

The previous prime is 1121104331. The next prime is 1121104351. The reversal of 1121104342 is 2434011211.

It is a congruent number.

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, 542403 + ... + 544465.

It is an arithmetic number, because the mean of its divisors is an integer number (55170720).

Almost surely, 2^1121104342 is an apocalyptic number.

1121104342 is a deficient number, since it is larger than the sum of its proper divisors (644358698).

1121104342 is a wasteful number, since it uses less digits than its factorization.

1121104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

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

The square root of 1121104342 is about 33482.8962606284. The cubic root of 1121104342 is about 1038.8400349920.

Adding to 1121104342 its reverse (2434011211), we get a palindrome (3555115553).

The spelling of 1121104342 in words is "one billion, one hundred twenty-one million, one hundred four thousand, three hundred forty-two".