11131304210233 has 4 divisors (see below), whose sum is σ = 11615273958528. Its totient is φ = 10647334461940.

The previous prime is 11131304210231. The next prime is 11131304210291. The reversal of 11131304210233 is 33201240313111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11131304210233 - 2¹ = 11131304210231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131304210198 and 11131304210207.

It is not an unprimeable number, because it can be changed into a prime (11131304210231) 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, 241984874113 + ... + 241984874158.

It is an arithmetic number, because the mean of its divisors is an integer number (2903818489632).

Almost surely, 2^{11131304210233} is an apocalyptic number.

It is an amenable number.

11131304210233 is a deficient number, since it is larger than the sum of its proper divisors (483969748295).

11131304210233 is an equidigital number, since it uses as much as digits as its factorization.

11131304210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483969748294.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11131304210233 its reverse (33201240313111), we get a palindrome (44332544523344).

The spelling of 11131304210233 in words is "eleven trillion, one hundred thirty-one billion, three hundred four million, two hundred ten thousand, two hundred thirty-three".