1311411112042 has 32 divisors (see below), whose sum is σ = 2032688867328. Its totient is φ = 634197198336.

The previous prime is 1311411112031. The next prime is 1311411112049. The reversal of 1311411112042 is 2402111141131.

It is not an unprimeable number, because it can be changed into a prime (1311411112049) 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 15 ways as a sum of consecutive naturals, for example, 6066663 + ... + 6279109.

It is an arithmetic number, because the mean of its divisors is an integer number (63521527104).

Almost surely, 2^{1311411112042} is an apocalyptic number.

1311411112042 is a deficient number, since it is larger than the sum of its proper divisors (721277755286).

1311411112042 is a wasteful number, since it uses less digits than its factorization.

1311411112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213270.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1311411112042 its reverse (2402111141131), we get a palindrome (3713522253173).

The spelling of 1311411112042 in words is "one trillion, three hundred eleven billion, four hundred eleven million, one hundred twelve thousand, forty-two".