1311144054033 has 24 divisors (see below), whose sum is σ = 1922262423424. Its totient is φ = 794344969440.

The previous prime is 1311144054001. The next prime is 1311144054053. The reversal of 1311144054033 is 3304504411131.

It is not a de Polignac number, because 1311144054033 - 2⁵ = 1311144054001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311144054053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351735 + ... + 1657107.

Almost surely, 2^{1311144054033} is an apocalyptic number.

It is an amenable number.

1311144054033 is a deficient number, since it is larger than the sum of its proper divisors (611118369391).

1311144054033 is a wasteful number, since it uses less digits than its factorization.

1311144054033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308165 (or 1308154 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1311144054033 its reverse (3304504411131), we get a palindrome (4615648465164).

The spelling of 1311144054033 in words is "one trillion, three hundred eleven billion, one hundred forty-four million, fifty-four thousand, thirty-three".