1113342420427 has 2 divisors, whose sum is σ = 1113342420428. Its totient is φ = 1113342420426.

The previous prime is 1113342420397. The next prime is 1113342420469. The reversal of 1113342420427 is 7240242433111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113342420427 - 2¹⁵ = 1113342387659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113342420392 and 1113342420401.

It is not a weakly prime, because it can be changed into another prime (1113342427427) 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 as a sum of consecutive naturals, namely, 556671210213 + 556671210214.

It is an arithmetic number, because the mean of its divisors is an integer number (556671210214).

Almost surely, 2^{1113342420427} is an apocalyptic number.

1113342420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113342420427 is an equidigital number, since it uses as much as digits as its factorization.

1113342420427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 1113342420427 its reverse (7240242433111), we get a palindrome (8353584853538).

The spelling of 1113342420427 in words is "one trillion, one hundred thirteen billion, three hundred forty-two million, four hundred twenty thousand, four hundred twenty-seven".