112187945216 has 18 divisors (see below), whose sum is σ = 223937656782. Its totient is φ = 56093972480.

The previous prime is 112187945203. The next prime is 112187945257. The reversal of 112187945216 is 612549781211.

It can be written as a sum of positive squares in only one way, i.e., 86812729600 + 25375215616 = 294640^2 + 159296^2 .

It is a super-2 number, since 2×112187945216² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219116825 + ... + 219117336.

Almost surely, 2^112187945216 is an apocalyptic number.

112187945216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112187945216 is a deficient number, since it is larger than the sum of its proper divisors (111749711566).

112187945216 is an frugal number, since it uses more digits than its factorization.

112187945216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438234177 (or 438234163 counting only the distinct ones).

The product of its digits is 241920, while the sum is 47.

The spelling of 112187945216 in words is "one hundred twelve billion, one hundred eighty-seven million, nine hundred forty-five thousand, two hundred sixteen".