112271520 has 96 divisors (see below), whose sum is σ = 356227200. Its totient is φ = 29721600.

The previous prime is 112271501. The next prime is 112271531. The reversal of 112271520 is 25172211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×112271520² = 25209788406220800, which contains 22 as substring.

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, 71706 + ... + 73254.

It is an arithmetic number, because the mean of its divisors is an integer number (3710700).

Almost surely, 2^112271520 is an apocalyptic number.

112271520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112271520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178113600).

112271520 is an abundant number, since it is smaller than the sum of its proper divisors (243955680).

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

112271520 is a wasteful number, since it uses less digits than its factorization.

112271520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 112271520 is about 10595.8255931286. The cubic root of 112271520 is about 482.4176633825.

The spelling of 112271520 in words is "one hundred twelve million, two hundred seventy-one thousand, five hundred twenty".