133111030221331 has 2 divisors, whose sum is σ = 133111030221332. Its totient is φ = 133111030221330.

The previous prime is 133111030221293. The next prime is 133111030221401. The reversal of 133111030221331 is 133122030111331.

It is a weak prime.

It is an emirp because it is prime and its reverse (133122030111331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133111030221331 - 2¹⁹ = 133111029697043 is a prime.

It is a super-2 number, since 2×133111030221331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133111030221296 and 133111030221305.

It is not a weakly prime, because it can be changed into another prime (133111030221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555515110665 + 66555515110666.

It is an arithmetic number, because the mean of its divisors is an integer number (66555515110666).

Almost surely, 2^{133111030221331} is an apocalyptic number.

133111030221331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133111030221331 is an equidigital number, since it uses as much as digits as its factorization.

133111030221331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 133111030221331 its reverse (133122030111331), we get a palindrome (266233060332662).

The spelling of 133111030221331 in words is "one hundred thirty-three trillion, one hundred eleven billion, thirty million, two hundred twenty-one thousand, three hundred thirty-one".