1112500012 has 12 divisors (see below), whose sum is σ = 2096634736. Its totient is φ = 513461520.

The previous prime is 1112500003. The next prime is 1112500031. The reversal of 1112500012 is 2100052111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1112499965 and 1112500001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10697064 + ... + 10697167.

Almost surely, 2^1112500012 is an apocalyptic number.

It is an amenable number.

1112500012 is a deficient number, since it is larger than the sum of its proper divisors (984134724).

1112500012 is a wasteful number, since it uses less digits than its factorization.

1112500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394248 (or 21394246 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1112500012 is about 33354.1603402034. The cubic root of 1112500012 is about 1036.1755527552.

Adding to 1112500012 its reverse (2100052111), we get a palindrome (3212552123).

The spelling of 1112500012 in words is "one billion, one hundred twelve million, five hundred thousand, twelve".