112455280 has 80 divisors (see below), whose sum is σ = 311837184. Its totient is φ = 36875520.

The previous prime is 112455263. The next prime is 112455293. The reversal of 112455280 is 82554211.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

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, 8515 + ... + 17245.

Almost surely, 2^112455280 is an apocalyptic number.

112455280 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 112455280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155918592).

112455280 is an abundant number, since it is smaller than the sum of its proper divisors (199381904).

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

112455280 is a wasteful number, since it uses less digits than its factorization.

112455280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 112455280 is about 10604.4933872392. The cubic root of 112455280 is about 482.6807183656.

The spelling of 112455280 in words is "one hundred twelve million, four hundred fifty-five thousand, two hundred eighty".