1311113350633 has 8 divisors (see below), whose sum is σ = 1327769383680. Its totient is φ = 1294458809280.

The previous prime is 1311113350607. The next prime is 1311113350667. The reversal of 1311113350633 is 3360533111131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1311113350633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311113350595 and 1311113350604.

It is not an unprimeable number, because it can be changed into a prime (1311113354633) 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, 1452516 + ... + 2175322.

It is an arithmetic number, because the mean of its divisors is an integer number (165971172960).

Almost surely, 2^{1311113350633} is an apocalyptic number.

It is an amenable number.

1311113350633 is a deficient number, since it is larger than the sum of its proper divisors (16656033047).

1311113350633 is an equidigital number, since it uses as much as digits as its factorization.

1311113350633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745847.

The product of its (nonzero) digits is 7290, while the sum is 31.

Adding to 1311113350633 its reverse (3360533111131), we get a palindrome (4671646461764).

The spelling of 1311113350633 in words is "one trillion, three hundred eleven billion, one hundred thirteen million, three hundred fifty thousand, six hundred thirty-three".