1112212016 has 20 divisors (see below), whose sum is σ = 2155690152. Its totient is φ = 555904896.

The previous prime is 1112212001. The next prime is 1112212019. The reversal of 1112212016 is 6102122111.

It is a junction number, because it is equal to n+sod(n) for n = 1112211985 and 1112212003.

It is not an unprimeable number, because it can be changed into a prime (1112212019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39620 + ... + 61596.

Almost surely, 2^1112212016 is an apocalyptic number.

1112212016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1112212016 is a deficient number, since it is larger than the sum of its proper divisors (1043478136).

1112212016 is a wasteful number, since it uses less digits than its factorization.

1112212016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25148 (or 25142 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1112212016 is about 33349.8428182203. The cubic root of 1112212016 is about 1036.0861324809.

Adding to 1112212016 its reverse (6102122111), we get a palindrome (7214334127).

The spelling of 1112212016 in words is "one billion, one hundred twelve million, two hundred twelve thousand, sixteen".