1313111042144 has 24 divisors (see below), whose sum is σ = 2820204398088. Its totient is φ = 596868655360.

The previous prime is 1313111042141. The next prime is 1313111042233. The reversal of 1313111042144 is 4412401113131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313111042141) 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, 1865214197 + ... + 1865214900.

It is an arithmetic number, because the mean of its divisors is an integer number (117508516587).

Almost surely, 2^{1313111042144} is an apocalyptic number.

It is an amenable number.

1313111042144 is an abundant number, since it is smaller than the sum of its proper divisors (1507093355944).

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

1313111042144 is a wasteful number, since it uses less digits than its factorization.

1313111042144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730429118 (or 3730429110 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1313111042144 its reverse (4412401113131), we get a palindrome (5725512155275).

The spelling of 1313111042144 in words is "one trillion, three hundred thirteen billion, one hundred eleven million, forty-two thousand, one hundred forty-four".