1112166705 has 32 divisors (see below), whose sum is σ = 1934989056. Its totient is φ = 542202624.

The previous prime is 1112166703. The next prime is 1112166719. The reversal of 1112166705 is 5076612111.

It is not a de Polignac number, because 1112166705 - 2¹ = 1112166703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112166703) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7602 + ... + 47771.

It is an arithmetic number, because the mean of its divisors is an integer number (60468408).

Almost surely, 2^1112166705 is an apocalyptic number.

1112166705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112166705 is a deficient number, since it is larger than the sum of its proper divisors (822822351).

1112166705 is a wasteful number, since it uses less digits than its factorization.

1112166705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55497.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1112166705 is about 33349.1634827622. The cubic root of 1112166705 is about 1036.0720624009.

Adding to 1112166705 its reverse (5076612111), we get a palindrome (6188778816).

The spelling of 1112166705 in words is "one billion, one hundred twelve million, one hundred sixty-six thousand, seven hundred five".