112221012212200 has 48 divisors (see below), whose sum is σ = 274646161476000. Its totient is φ = 42525857257920.

The previous prime is 112221012212123. The next prime is 112221012212291. The reversal of 112221012212200 is 2212210122211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14765918860 + ... + 14765926459.

It is an arithmetic number, because the mean of its divisors is an integer number (5721795030750).

Almost surely, 2^{112221012212200} is an apocalyptic number.

112221012212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221012212200 is an abundant number, since it is smaller than the sum of its proper divisors (162425149263800).

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

112221012212200 is a wasteful number, since it uses less digits than its factorization.

112221012212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29531845354 (or 29531845345 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112221012212200 its reverse (2212210122211), we get a palindrome (114433222334411).

The spelling of 112221012212200 in words is "one hundred twelve trillion, two hundred twenty-one billion, twelve million, two hundred twelve thousand, two hundred".