1112131032223 has 2 divisors, whose sum is σ = 1112131032224. Its totient is φ = 1112131032222.

The previous prime is 1112131032209. The next prime is 1112131032251. The reversal of 1112131032223 is 3222301312111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112131032223 - 2²⁵ = 1112097477791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112131032194 and 1112131032203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112131032263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556065516111 + 556065516112.

It is an arithmetic number, because the mean of its divisors is an integer number (556065516112).

Almost surely, 2^{1112131032223} is an apocalyptic number.

1112131032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112131032223 is an equidigital number, since it uses as much as digits as its factorization.

1112131032223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112131032223 its reverse (3222301312111), we get a palindrome (4334432344334).

The spelling of 1112131032223 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, thirty-two thousand, two hundred twenty-three".