33455211011 has 2 divisors, whose sum is σ = 33455211012. Its totient is φ = 33455211010.

The previous prime is 33455210917. The next prime is 33455211017. The reversal of 33455211011 is 11011255433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33455211011 - 2³⁰ = 32381469187 is a prime.

It is a super-2 number, since 2×33455211011² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (33455211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16727605505 + 16727605506.

It is an arithmetic number, because the mean of its divisors is an integer number (16727605506).

Almost surely, 2^33455211011 is an apocalyptic number.

33455211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

33455211011 is an equidigital number, since it uses as much as digits as its factorization.

33455211011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 33455211011 its reverse (11011255433), we get a palindrome (44466466444).

The spelling of 33455211011 in words is "thirty-three billion, four hundred fifty-five million, two hundred eleven thousand, eleven".