1242330014111 has 4 divisors (see below), whose sum is σ = 1271221409832. Its totient is φ = 1213438618392.

The previous prime is 1242330014089. The next prime is 1242330014179. The reversal of 1242330014111 is 1114100332421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242330014111 is a prime.

It is a super-2 number, since 2×1242330014111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242330016111) 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 in 3 ways as a sum of consecutive naturals, for example, 14445697796 + ... + 14445697881.

It is an arithmetic number, because the mean of its divisors is an integer number (317805352458).

Almost surely, 2^{1242330014111} is an apocalyptic number.

1242330014111 is a deficient number, since it is larger than the sum of its proper divisors (28891395721).

1242330014111 is an equidigital number, since it uses as much as digits as its factorization.

1242330014111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28891395720.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1242330014111 its reverse (1114100332421), we get a palindrome (2356430346532).

The spelling of 1242330014111 in words is "one trillion, two hundred forty-two billion, three hundred thirty million, fourteen thousand, one hundred eleven".