1112133232123 has 2 divisors, whose sum is σ = 1112133232124. Its totient is φ = 1112133232122.

The previous prime is 1112133232097. The next prime is 1112133232187. The reversal of 1112133232123 is 3212323312111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112133232123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112133238123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556066616061 + 556066616062.

It is an arithmetic number, because the mean of its divisors is an integer number (556066616062).

Almost surely, 2^{1112133232123} is an apocalyptic number.

1112133232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112133232123 is an equidigital number, since it uses as much as digits as its factorization.

1112133232123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

Adding to 1112133232123 its reverse (3212323312111), we get a palindrome (4324456544234).

The spelling of 1112133232123 in words is "one trillion, one hundred twelve billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred twenty-three".