1340111014242 has 64 divisors (see below), whose sum is σ = 3598619802624. Its totient is φ = 321305336640.

The previous prime is 1340111014211. The next prime is 1340111014247. The reversal of 1340111014242 is 2424101110431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1340111014247) 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 31 ways as a sum of consecutive naturals, for example, 111558348 + ... + 111570359.

It is an arithmetic number, because the mean of its divisors is an integer number (56228434416).

Almost surely, 2^{1340111014242} is an apocalyptic number.

1340111014242 is an abundant number, since it is smaller than the sum of its proper divisors (2258508788382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340111014242 is a wasteful number, since it uses less digits than its factorization.

1340111014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223128743.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1340111014242 its reverse (2424101110431), we get a palindrome (3764212124673).

The spelling of 1340111014242 in words is "one trillion, three hundred forty billion, one hundred eleven million, fourteen thousand, two hundred forty-two".