1020112256 has 16 divisors (see below), whose sum is σ = 2032255140. Its totient is φ = 510056064.

The previous prime is 1020112241. The next prime is 1020112277. The reversal of 1020112256 is 6522110201.

1020112256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3984686 + ... + 3984941.

Almost surely, 2^1020112256 is an apocalyptic number.

1020112256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1020112256 is a deficient number, since it is larger than the sum of its proper divisors (1012142884).

1020112256 is an frugal number, since it uses more digits than its factorization.

1020112256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969641 (or 7969629 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1020112256 is about 31939.1962328422. The cubic root of 1020112256 is about 1006.6596361267.

Adding to 1020112256 its reverse (6522110201), we get a palindrome (7542222457).

The spelling of 1020112256 in words is "one billion, twenty million, one hundred twelve thousand, two hundred fifty-six".