112122011221000 has 128 divisors (see below), whose sum is σ = 296086465584000. Its totient is φ = 39365721696000.

The previous prime is 112122011220917. The next prime is 112122011221013. The reversal of 112122011221000 is 122110221211.

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 31 ways as a sum of consecutive naturals, for example, 175420830 + ... + 176058829.

It is an arithmetic number, because the mean of its divisors is an integer number (2313175512375).

Almost surely, 2^{112122011221000} is an apocalyptic number.

112122011221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122011221000 is an abundant number, since it is smaller than the sum of its proper divisors (183964454363000).

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

112122011221000 is a wasteful number, since it uses less digits than its factorization.

112122011221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351479720 (or 351479706 counting only the distinct ones).

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

Adding to 112122011221000 its reverse (122110221211), we get a palindrome (112244121442211).

The spelling of 112122011221000 in words is "one hundred twelve trillion, one hundred twenty-two billion, eleven million, two hundred twenty-one thousand".