1113420222222 has 192 divisors, whose sum is σ = 2918869862400. Its totient is φ = 279697017600.

The previous prime is 1113420222221. The next prime is 1113420222283. The reversal of 1113420222222 is 2222220243111.

It is a junction number, because it is equal to n+sod(n) for n = 1113420222192 and 1113420222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113420222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 255545268 + ... + 255549624.

It is an arithmetic number, because the mean of its divisors is an integer number (15202447200).

Almost surely, 2^{1113420222222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113420222222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459434931200).

1113420222222 is an abundant number, since it is smaller than the sum of its proper divisors (1805449640178).

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

1113420222222 is a wasteful number, since it uses less digits than its factorization.

1113420222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967 (or 6960 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1113420222222 its reverse (2222220243111), we get a palindrome (3335640465333).

The spelling of 1113420222222 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".