112211022021100 has 36 divisors (see below), whose sum is σ = 243560242134664. Its totient is φ = 44872920449280.

The previous prime is 112211022021071. The next prime is 112211022021103. The reversal of 112211022021100 is 1120220112211.

It is not an unprimeable number, because it can be changed into a prime (112211022021103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143211837 + ... + 143993236.

Almost surely, 2^{112211022021100} is an apocalyptic number.

112211022021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211022021100 is an abundant number, since it is smaller than the sum of its proper divisors (131349220113564).

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

112211022021100 is a wasteful number, since it uses less digits than its factorization.

112211022021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287208994 (or 287208987 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112211022021100 its reverse (1120220112211), we get a palindrome (113331242133311).

The spelling of 112211022021100 in words is "one hundred twelve trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, one hundred".