11133310221331 has 2 divisors, whose sum is σ = 11133310221332. Its totient is φ = 11133310221330.

The previous prime is 11133310221277. The next prime is 11133310221389. The reversal of 11133310221331 is 13312201333111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133310221331 is a prime.

It is a super-2 number, since 2×11133310221331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11133310221296 and 11133310221305.

It is not a weakly prime, because it can be changed into another prime (11133310227331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566655110665 + 5566655110666.

It is an arithmetic number, because the mean of its divisors is an integer number (5566655110666).

Almost surely, 2^{11133310221331} is an apocalyptic number.

11133310221331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133310221331 is an equidigital number, since it uses as much as digits as its factorization.

11133310221331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11133310221331 its reverse (13312201333111), we get a palindrome (24445511554442).

The spelling of 11133310221331 in words is "eleven trillion, one hundred thirty-three billion, three hundred ten million, two hundred twenty-one thousand, three hundred thirty-one".