112012221195816 has 64 divisors (see below), whose sum is σ = 282702817958400. Its totient is φ = 36982685128128.

The previous prime is 112012221195773. The next prime is 112012221195817. The reversal of 112012221195816 is 618591122210211.

It is a super-2 number, since 2×112012221195816² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112012221195817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48242346 + ... + 50510873.

It is an arithmetic number, because the mean of its divisors is an integer number (4417231530600).

Almost surely, 2^{112012221195816} is an apocalyptic number.

It is an amenable number.

112012221195816 is an abundant number, since it is smaller than the sum of its proper divisors (170690596762584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112012221195816 is a wasteful number, since it uses less digits than its factorization.

112012221195816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98753678 (or 98753674 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 42.

The spelling of 112012221195816 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, one hundred ninety-five thousand, eight hundred sixteen".