112171276 has 36 divisors (see below), whose sum is σ = 234551632. Its totient is φ = 45977184.

The previous prime is 112171259. The next prime is 112171277. The reversal of 112171276 is 672171211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (112171277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11026 + ... + 18598.

Almost surely, 2^112171276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112171276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117275816).

112171276 is an abundant number, since it is smaller than the sum of its proper divisors (122380356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112171276 is a wasteful number, since it uses less digits than its factorization.

112171276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7605 counting only the distinct ones).

The product of its digits is 1176, while the sum is 28.

The square root of 112171276 is about 10591.0941833221. The cubic root of 112171276 is about 482.2740416925.

The spelling of 112171276 in words is "one hundred twelve million, one hundred seventy-one thousand, two hundred seventy-six".