1311010004144 has 40 divisors (see below), whose sum is σ = 2556596011728. Its totient is φ = 651244389120.

The previous prime is 1311010004131. The next prime is 1311010004159. The reversal of 1311010004144 is 4414000101131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21927539 + ... + 21987245.

Almost surely, 2^{1311010004144} is an apocalyptic number.

It is an amenable number.

1311010004144 is a deficient number, since it is larger than the sum of its proper divisors (1245586007584).

1311010004144 is a wasteful number, since it uses less digits than its factorization.

1311010004144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68613 (or 68607 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1311010004144 its reverse (4414000101131), we get a palindrome (5725010105275).

The spelling of 1311010004144 in words is "one trillion, three hundred eleven billion, ten million, four thousand, one hundred forty-four".