133121203311311 has 8 divisors (see below), whose sum is σ = 137415568386048. Its totient is φ = 128826846531000.

The previous prime is 133121203311289. The next prime is 133121203311319. The reversal of 133121203311311 is 113113302121331.

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 133121203311311 - 2²² = 133121199117007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133121203311319) 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, 60898406 + ... + 63046476.

It is an arithmetic number, because the mean of its divisors is an integer number (17176946048256).

Almost surely, 2^{133121203311311} is an apocalyptic number.

133121203311311 is a deficient number, since it is larger than the sum of its proper divisors (4294365074737).

133121203311311 is a wasteful number, since it uses less digits than its factorization.

133121203311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147213.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 133121203311311 its reverse (113113302121331), we get a palindrome (246234505432642).

The spelling of 133121203311311 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, two hundred three million, three hundred eleven thousand, three hundred eleven".