1311133000133 has 16 divisors (see below), whose sum is σ = 1506056043840. Its totient is φ = 1128868876800.

The previous prime is 1311133000123. The next prime is 1311133000193. The reversal of 1311133000133 is 3310003311131.

It is a cyclic number.

It is not a de Polignac number, because 1311133000133 - 2²⁰ = 1311131951557 is a prime.

It is a super-2 number, since 2×1311133000133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311133000123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230810 + ... + 1635707.

It is an arithmetic number, because the mean of its divisors is an integer number (94128502740).

Almost surely, 2^{1311133000133} is an apocalyptic number.

It is an amenable number.

1311133000133 is a deficient number, since it is larger than the sum of its proper divisors (194923043707).

1311133000133 is a wasteful number, since it uses less digits than its factorization.

1311133000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869908.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1311133000133 its reverse (3310003311131), we get a palindrome (4621136311264).

The spelling of 1311133000133 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, one hundred thirty-three", and thus it is an aban number.