1112256 has 42 divisors (see below), whose sum is σ = 3189732. Its totient is φ = 370560.

The previous prime is 1112239. The next prime is 1112269. The reversal of 1112256 is 6522111.

It is a super-2 number, since 2×1112256² = 2474226819072, which contains 22 as substring.

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

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (75946).

2^1112256 is an apocalyptic number.

1112256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1112256 is an abundant number, since it is smaller than the sum of its proper divisors (2077476).

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

1112256 is a wasteful number, since it uses less digits than its factorization.

1112256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1936 counting only the distinct ones).

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

The square root of 1112256 is about 1054.6354820506. The cubic root of 1112256 is about 103.6099790132.

Adding to 1112256 its reverse (6522111), we get a palindrome (7634367).

The spelling of 1112256 in words is "one million, one hundred twelve thousand, two hundred fifty-six".