1112434345 has 32 divisors (see below), whose sum is σ = 1543328640. Its totient is φ = 762048000.

The previous prime is 1112434339. The next prime is 1112434373. The reversal of 1112434345 is 5434342111.

It is not a de Polignac number, because 1112434345 - 2⁷ = 1112434217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56890 + ... + 73900.

It is an arithmetic number, because the mean of its divisors is an integer number (48229020).

Almost surely, 2^1112434345 is an apocalyptic number.

It is an amenable number.

1112434345 is a deficient number, since it is larger than the sum of its proper divisors (430894295).

1112434345 is a wasteful number, since it uses less digits than its factorization.

1112434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097.

The product of its digits is 5760, while the sum is 28.

The square root of 1112434345 is about 33353.1759357336. The cubic root of 1112434345 is about 1036.1551650764.

Adding to 1112434345 its reverse (5434342111), we get a palindrome (6546776456).

The spelling of 1112434345 in words is "one billion, one hundred twelve million, four hundred thirty-four thousand, three hundred forty-five".