112021222021200 has 180 divisors, whose sum is σ = 390916518089760. Its totient is φ = 29705441199360.

The previous prime is 112021222021147. The next prime is 112021222021201. The reversal of 112021222021200 is 2120222120211.

It is a happy number.

112021222021200 is a `hidden beast` number, since 1 + 1 + 20 + 212 + 220 + 212 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021222021201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86274612 + ... + 87563411.

It is an arithmetic number, because the mean of its divisors is an integer number (2171758433832).

Almost surely, 2^{112021222021200} is an apocalyptic number.

112021222021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021222021200 is an abundant number, since it is smaller than the sum of its proper divisors (278895296068560).

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

112021222021200 is a wasteful number, since it uses less digits than its factorization.

112021222021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173838226 (or 173838212 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112021222021200 its reverse (2120222120211), we get a palindrome (114141444141411).

The spelling of 112021222021200 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty-two million, twenty-one thousand, two hundred".