1112424165 has 16 divisors (see below), whose sum is σ = 1977643200. Its totient is φ = 593292816.

The previous prime is 1112424163. The next prime is 1112424167. The reversal of 1112424165 is 5614242111.

1112424165 is a `hidden beast` number, since 1 + 1 + 1 + 242 + 416 + 5 = 666.

1112424165 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1112424163) and next prime (1112424167).

It is not a de Polignac number, because 1112424165 - 2¹ = 1112424163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112424161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119955 + ... + 4120224.

It is an arithmetic number, because the mean of its divisors is an integer number (123602700).

Almost surely, 2^1112424165 is an apocalyptic number.

1112424165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112424165 is a deficient number, since it is larger than the sum of its proper divisors (865219035).

1112424165 is an equidigital number, since it uses as much as digits as its factorization.

1112424165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240193 (or 8240187 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1112424165 is about 33353.0233262294. The cubic root of 1112424165 is about 1036.1520044129.

Adding to 1112424165 its reverse (5614242111), we get a palindrome (6726666276).

The spelling of 1112424165 in words is "one billion, one hundred twelve million, four hundred twenty-four thousand, one hundred sixty-five".