112201222021122 has 48 divisors (see below), whose sum is σ = 243175112323200. Its totient is φ = 34497436349376.

The previous prime is 112201222021099. The next prime is 112201222021123. The reversal of 112201222021122 is 221120222102211.

It is a super-2 number, since 2×112201222021122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112201222021123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40346997 + ... + 43038152.

It is an arithmetic number, because the mean of its divisors is an integer number (5066148173400).

Almost surely, 2^{112201222021122} is an apocalyptic number.

112201222021122 is an abundant number, since it is smaller than the sum of its proper divisors (130973890302078).

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

112201222021122 is a wasteful number, since it uses less digits than its factorization.

112201222021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83386507 (or 83386494 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112201222021122 its reverse (221120222102211), we get a palindrome (333321444123333).

The spelling of 112201222021122 in words is "one hundred twelve trillion, two hundred one billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".