1242432301111 has 2 divisors, whose sum is σ = 1242432301112. Its totient is φ = 1242432301110.

The previous prime is 1242432301073. The next prime is 1242432301151. The reversal of 1242432301111 is 1111032342421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1242432301111 - 2²⁹ = 1241895430199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242432301151) 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, 621216150555 + 621216150556.

It is an arithmetic number, because the mean of its divisors is an integer number (621216150556).

Almost surely, 2^{1242432301111} is an apocalyptic number.

1242432301111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242432301111 is an equidigital number, since it uses as much as digits as its factorization.

1242432301111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1242432301111 its reverse (1111032342421), we get a palindrome (2353464643532).

The spelling of 1242432301111 in words is "one trillion, two hundred forty-two billion, four hundred thirty-two million, three hundred one thousand, one hundred eleven".