112945119 has 32 divisors (see below), whose sum is σ = 177375744. Its totient is φ = 62584320.

The previous prime is 112945103. The next prime is 112945163. The reversal of 112945119 is 911549211.

It is not a de Polignac number, because 112945119 - 2⁴ = 112945103 is a prime.

It is a super-2 number, since 2×112945119² = 25513199811848322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112945119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112945619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200332 + ... + 200894.

It is an arithmetic number, because the mean of its divisors is an integer number (5542992).

Almost surely, 2^112945119 is an apocalyptic number.

112945119 is a deficient number, since it is larger than the sum of its proper divisors (64430625).

112945119 is a wasteful number, since it uses less digits than its factorization.

112945119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its digits is 3240, while the sum is 33.

The square root of 112945119 is about 10627.5641141326. The cubic root of 112945119 is about 483.3805324762.

The spelling of 112945119 in words is "one hundred twelve million, nine hundred forty-five thousand, one hundred nineteen".