112021056 has 245 divisors, whose sum is σ = 388809611. Its totient is φ = 32006016.

The previous prime is 112021043. The next prime is 112021087. The reversal of 112021056 is 650120211.

The square root of 112021056 is 10584.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 16003005 + ... + 16003011.

Almost surely, 2^112021056 is an apocalyptic number.

112021056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

112021056 is the 10584-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021056

112021056 is an abundant number, since it is smaller than the sum of its proper divisors (276788555).

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

112021056 is an frugal number, since it uses more digits than its factorization.

112021056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The cubic root of 112021056 is about 482.0586580586.

Adding to 112021056 its reverse (650120211), we get a palindrome (762141267).

The spelling of 112021056 in words is "one hundred twelve million, twenty-one thousand, fifty-six".