1113213123222 has 16 divisors (see below), whose sum is σ = 2228936320512. Its totient is φ = 370652695400.

The previous prime is 1113213123173. The next prime is 1113213123233. The reversal of 1113213123222 is 2223213123111.

It is a super-2 number, since 2×1113213123222² (a number of 25 digits) contains 22 as substring.

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 = 1113213123192 and 1113213123201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104580654 + ... + 104591297.

It is an arithmetic number, because the mean of its divisors is an integer number (139308520032).

Almost surely, 2^{1113213123222} is an apocalyptic number.

1113213123222 is an abundant number, since it is smaller than the sum of its proper divisors (1115723197290).

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

1113213123222 is a wasteful number, since it uses less digits than its factorization.

1113213123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209172843.

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

Adding to 1113213123222 its reverse (2223213123111), we get a palindrome (3336426246333).

The spelling of 1113213123222 in words is "one trillion, one hundred thirteen billion, two hundred thirteen million, one hundred twenty-three thousand, two hundred twenty-two".