1311133213033 has 8 divisors (see below), whose sum is σ = 1563587434368. Its totient is φ = 1074966360864.

The previous prime is 1311133213003. The next prime is 1311133213037. The reversal of 1311133213033 is 3303123311131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1311133213033 - 2⁵ = 1311133213001 is a prime.

It is a super-2 number, since 2×1311133213033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311133212989 and 1311133213007.

It is not an unprimeable number, because it can be changed into a prime (1311133213037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071842116 + ... + 4071842437.

It is an arithmetic number, because the mean of its divisors is an integer number (195448429296).

Almost surely, 2^{1311133213033} is an apocalyptic number.

It is an amenable number.

1311133213033 is a deficient number, since it is larger than the sum of its proper divisors (252454221335).

1311133213033 is an equidigital number, since it uses as much as digits as its factorization.

1311133213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143684583.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1311133213033 its reverse (3303123311131), we get a palindrome (4614256524164).

The spelling of 1311133213033 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, two hundred thirteen thousand, thirty-three".