1133311313201 has 4 divisors (see below), whose sum is σ = 1134520824612. Its totient is φ = 1132101801792.

The previous prime is 1133311313159. The next prime is 1133311313213. The reversal of 1133311313201 is 1023131133311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 326727703201 + 806583610000 = 571601^2 + 898100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133311313201 - 2¹⁸ = 1133311051057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133311313231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604754300 + ... + 604756173.

It is an arithmetic number, because the mean of its divisors is an integer number (283630206153).

Almost surely, 2^{1133311313201} is an apocalyptic number.

It is an amenable number.

1133311313201 is a deficient number, since it is larger than the sum of its proper divisors (1209511411).

1133311313201 is an equidigital number, since it uses as much as digits as its factorization.

1133311313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209511410.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1133311313201 its reverse (1023131133311), we get a palindrome (2156442446512).

The spelling of 1133311313201 in words is "one trillion, one hundred thirty-three billion, three hundred eleven million, three hundred thirteen thousand, two hundred one".