1112120001143 has 2 divisors, whose sum is σ = 1112120001144. Its totient is φ = 1112120001142.

The previous prime is 1112120001133. The next prime is 1112120001283. The reversal of 1112120001143 is 3411000212111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112120001143 - 2⁴ = 1112120001127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112120001133) 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, 556060000571 + 556060000572.

It is an arithmetic number, because the mean of its divisors is an integer number (556060000572).

Almost surely, 2^{1112120001143} is an apocalyptic number.

1112120001143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120001143 is an equidigital number, since it uses as much as digits as its factorization.

1112120001143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1112120001143 its reverse (3411000212111), we get a palindrome (4523120213254).

The spelling of 1112120001143 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one thousand, one hundred forty-three".