1112223122213 has 32 divisors (see below), whose sum is σ = 1293947424000. Its totient is φ = 936325080576.

The previous prime is 1112223122207. The next prime is 1112223122261. The reversal of 1112223122213 is 3122213222111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112223122213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112223124213) 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 31 ways as a sum of consecutive naturals, for example, 147839270 + ... + 147846792.

It is an arithmetic number, because the mean of its divisors is an integer number (40435857000).

Almost surely, 2^{1112223122213} is an apocalyptic number.

It is an amenable number.

1112223122213 is a deficient number, since it is larger than the sum of its proper divisors (181724301787).

1112223122213 is an equidigital number, since it uses as much as digits as its factorization.

1112223122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781.

The product of its digits is 576, while the sum is 23.

Adding to 1112223122213 its reverse (3122213222111), we get a palindrome (4234436344324).

The spelling of 1112223122213 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred thirteen".