133113120011 has 4 divisors (see below), whose sum is σ = 138900646992. Its totient is φ = 127325593032.

The previous prime is 133113119989. The next prime is 133113120029. The reversal of 133113120011 is 110021311331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133113120011 - 2⁶ = 133113119947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133113120211) 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 in 3 ways as a sum of consecutive naturals, for example, 2893763456 + ... + 2893763501.

It is an arithmetic number, because the mean of its divisors is an integer number (34725161748).

Almost surely, 2^133113120011 is an apocalyptic number.

133113120011 is a deficient number, since it is larger than the sum of its proper divisors (5787526981).

133113120011 is an equidigital number, since it uses as much as digits as its factorization.

133113120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787526980.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 133113120011 its reverse (110021311331), we get a palindrome (243134431342).

The spelling of 133113120011 in words is "one hundred thirty-three billion, one hundred thirteen million, one hundred twenty thousand, eleven".