1112321331222 has 32 divisors (see below), whose sum is σ = 2226053139552. Its totient is φ = 370538782464.

The previous prime is 1112321331167. The next prime is 1112321331223. The reversal of 1112321331222 is 2221331232111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1112321331192 and 1112321331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112321331223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81920098 + ... + 81933674.

It is an arithmetic number, because the mean of its divisors is an integer number (69564160611).

Almost surely, 2^{1112321331222} is an apocalyptic number.

1112321331222 is an abundant number, since it is smaller than the sum of its proper divisors (1113731808330).

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

1112321331222 is a wasteful number, since it uses less digits than its factorization.

1112321331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232.

The product of its digits is 864, while the sum is 24.

Adding to 1112321331222 its reverse (2221331232111), we get a palindrome (3333652563333).

The spelling of 1112321331222 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred twenty-two".