1020112112 has 10 divisors (see below), whose sum is σ = 1976467248. Its totient is φ = 510056048.

The previous prime is 1020112087. The next prime is 1020112127. The reversal of 1020112112 is 2112110201.

It is a junction number, because it is equal to n+sod(n) for n = 1020112093 and 1020112102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31878488 + ... + 31878519.

Almost surely, 2^1020112112 is an apocalyptic number.

It is an amenable number.

1020112112 is a deficient number, since it is larger than the sum of its proper divisors (956355136).

1020112112 is an equidigital number, since it uses as much as digits as its factorization.

1020112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63757015 (or 63757009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1020112112 is about 31939.1939785587. The cubic root of 1020112112 is about 1006.6595887597.

Adding to 1020112112 its reverse (2112110201), we get a palindrome (3132222313).

The spelling of 1020112112 in words is "one billion, twenty million, one hundred twelve thousand, one hundred twelve".