1133512311333 has 32 divisors (see below), whose sum is σ = 1601720524800. Its totient is φ = 711532109376.

The previous prime is 1133512311289. The next prime is 1133512311343. The reversal of 1133512311333 is 3331132153311.

It is not a de Polignac number, because 1133512311333 - 2¹² = 1133512307237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133512311333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133512311343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6567303 + ... + 6737691.

It is an arithmetic number, because the mean of its divisors is an integer number (50053766400).

Almost surely, 2^{1133512311333} is an apocalyptic number.

It is an amenable number.

1133512311333 is a deficient number, since it is larger than the sum of its proper divisors (468208213467).

1133512311333 is a wasteful number, since it uses less digits than its factorization.

1133512311333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171921.

The product of its digits is 7290, while the sum is 30.

Adding to 1133512311333 its reverse (3331132153311), we get a palindrome (4464644464644).

The spelling of 1133512311333 in words is "one trillion, one hundred thirty-three billion, five hundred twelve million, three hundred eleven thousand, three hundred thirty-three".