112242645 has 64 divisors (see below), whose sum is σ = 214064640. Its totient is φ = 55655424.

The previous prime is 112242631. The next prime is 112242649. The reversal of 112242645 is 546242211.

112242645 is a `hidden beast` number, since 1 + 12 + 2 + 4 + 2 + 645 = 666.

It is not a de Polignac number, because 112242645 - 2⁴ = 112242629 is a prime.

It is a super-2 number, since 2×112242645² = 25196822713192050, which contains 22 as substring.

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 (112242649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114397 + ... + 115373.

It is an arithmetic number, because the mean of its divisors is an integer number (3344760).

Almost surely, 2^112242645 is an apocalyptic number.

112242645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112242645 is a deficient number, since it is larger than the sum of its proper divisors (101821995).

112242645 is a wasteful number, since it uses less digits than its factorization.

112242645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1045 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 112242645 is about 10594.4629406119. The cubic root of 112242645 is about 482.3763023308.

Adding to 112242645 its reverse (546242211), we get a palindrome (658484856).

The spelling of 112242645 in words is "one hundred twelve million, two hundred forty-two thousand, six hundred forty-five".