133100221013311 has 4 divisors (see below), whose sum is σ = 133100780474800. Its totient is φ = 133099661551824.

The previous prime is 133100221013293. The next prime is 133100221013359. The reversal of 133100221013311 is 113310122001331.

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 133100221013311 - 2¹⁵ = 133100220980543 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 (133100221013371) 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, 279373731 + ... + 279849748.

It is an arithmetic number, because the mean of its divisors is an integer number (33275195118700).

Almost surely, 2^{133100221013311} is an apocalyptic number.

133100221013311 is a deficient number, since it is larger than the sum of its proper divisors (559461489).

133100221013311 is an equidigital number, since it uses as much as digits as its factorization.

133100221013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559461488.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 133100221013311 its reverse (113310122001331), we get a palindrome (246410343014642).

The spelling of 133100221013311 in words is "one hundred thirty-three trillion, one hundred billion, two hundred twenty-one million, thirteen thousand, three hundred eleven".