133120213220011 has 4 divisors (see below), whose sum is σ = 133136867827432. Its totient is φ = 133103558612592.

The previous prime is 133120213219957. The next prime is 133120213220047. The reversal of 133120213220011 is 110022312021331.

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 133120213220011 - 2¹³ = 133120213211819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133120213220311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327291721 + ... + 8327307706.

It is an arithmetic number, because the mean of its divisors is an integer number (33284216956858).

Almost surely, 2^{133120213220011} is an apocalyptic number.

133120213220011 is a deficient number, since it is larger than the sum of its proper divisors (16654607421).

133120213220011 is an equidigital number, since it uses as much as digits as its factorization.

133120213220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654607420.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 133120213220011 its reverse (110022312021331), we get a palindrome (243142525241342).

The spelling of 133120213220011 in words is "one hundred thirty-three trillion, one hundred twenty billion, two hundred thirteen million, two hundred twenty thousand, eleven".