11133321031033 has 4 divisors (see below), whose sum is σ = 11218308214608. Its totient is φ = 11048333847460.

The previous prime is 11133321030977. The next prime is 11133321031061. The reversal of 11133321031033 is 33013012333111.

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 a de Polignac number, because none of the positive numbers 2^k-11133321031033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11133321030989 and 11133321031007.

It is not an unprimeable number, because it can be changed into a prime (11133321031733) 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, 42493591591 + ... + 42493591852.

It is an arithmetic number, because the mean of its divisors is an integer number (2804577053652).

Almost surely, 2^{11133321031033} is an apocalyptic number.

It is an amenable number.

11133321031033 is a deficient number, since it is larger than the sum of its proper divisors (84987183575).

11133321031033 is an equidigital number, since it uses as much as digits as its factorization.

11133321031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84987183574.

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

Adding to 11133321031033 its reverse (33013012333111), we get a palindrome (44146333364144).

The spelling of 11133321031033 in words is "eleven trillion, one hundred thirty-three billion, three hundred twenty-one million, thirty-one thousand, thirty-three".