133501212011 has 8 divisors (see below), whose sum is σ = 133994165760. Its totient is φ = 133009144168.

The previous prime is 133501211989. The next prime is 133501212023. The reversal of 133501212011 is 110212105331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133501212011 - 2¹⁴ = 133501195627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133501272011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81230 + ... + 523068.

It is an arithmetic number, because the mean of its divisors is an integer number (16749270720).

Almost surely, 2^133501212011 is an apocalyptic number.

133501212011 is a deficient number, since it is larger than the sum of its proper divisors (492953749).

133501212011 is an equidigital number, since it uses as much as digits as its factorization.

133501212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442953.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 133501212011 its reverse (110212105331), we get a palindrome (243713317342).

The spelling of 133501212011 in words is "one hundred thirty-three billion, five hundred one million, two hundred twelve thousand, eleven".