112142188 has 48 divisors (see below), whose sum is σ = 211115520. Its totient is φ = 52024896.

The previous prime is 112142179. The next prime is 112142197. The reversal of 112142188 is 881241211.

It is an interprime number because it is at equal distance from previous prime (112142179) and next prime (112142197).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365131 + ... + 365437.

It is an arithmetic number, because the mean of its divisors is an integer number (4398240).

Almost surely, 2^112142188 is an apocalyptic number.

It is an amenable number.

112142188 is a deficient number, since it is larger than the sum of its proper divisors (98973332).

112142188 is a wasteful number, since it uses less digits than its factorization.

112142188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its digits is 1024, while the sum is 28.

The square root of 112142188 is about 10589.7208650653. The cubic root of 112142188 is about 482.2323506862.

Adding to 112142188 its reverse (881241211), we get a palindrome (993383399).

The spelling of 112142188 in words is "one hundred twelve million, one hundred forty-two thousand, one hundred eighty-eight".