1112053405 has 8 divisors (see below), whose sum is σ = 1347420672. Its totient is φ = 881005008.

The previous prime is 1112053403. The next prime is 1112053447. The reversal of 1112053405 is 5043502111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112053405 - 2¹ = 1112053403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112053403) 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 7 ways as a sum of consecutive naturals, for example, 1079149 + ... + 1080178.

It is an arithmetic number, because the mean of its divisors is an integer number (168427584).

Almost surely, 2^1112053405 is an apocalyptic number.

It is an amenable number.

1112053405 is a deficient number, since it is larger than the sum of its proper divisors (235367267).

1112053405 is a wasteful number, since it uses less digits than its factorization.

1112053405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159435.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1112053405 is about 33347.4647462142. The cubic root of 1112053405 is about 1036.0368785414.

Adding to 1112053405 its reverse (5043502111), we get a palindrome (6155555516).

The spelling of 1112053405 in words is "one billion, one hundred twelve million, fifty-three thousand, four hundred five".