133202211311 has 16 divisors (see below), whose sum is σ = 144727147488. Its totient is φ = 121864780800.

The previous prime is 133202211299. The next prime is 133202211397. The reversal of 133202211311 is 113112202331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133202211311 - 2³⁴ = 116022342127 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 (133202211011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560315 + ... + 761811.

It is an arithmetic number, because the mean of its divisors is an integer number (9045446718).

Almost surely, 2^133202211311 is an apocalyptic number.

133202211311 is a deficient number, since it is larger than the sum of its proper divisors (11524936177).

133202211311 is a wasteful number, since it uses less digits than its factorization.

133202211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201962.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133202211311 its reverse (113112202331), we get a palindrome (246314413642).

The spelling of 133202211311 in words is "one hundred thirty-three billion, two hundred two million, two hundred eleven thousand, three hundred eleven".