133113213011 has 2 divisors, whose sum is σ = 133113213012. Its totient is φ = 133113213010.

The previous prime is 133113212957. The next prime is 133113213041. The reversal of 133113213011 is 110312311331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133113213011 is a prime.

It is a super-2 number, since 2×133113213011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133113213041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556606505 + 66556606506.

It is an arithmetic number, because the mean of its divisors is an integer number (66556606506).

Almost surely, 2^133113213011 is an apocalyptic number.

133113213011 is a deficient number, since it is larger than the sum of its proper divisors (1).

133113213011 is an equidigital number, since it uses as much as digits as its factorization.

133113213011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 133113213011 its reverse (110312311331), we get a palindrome (243425524342).

The spelling of 133113213011 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred thirteen thousand, eleven".