220133132311 has 4 divisors (see below), whose sum is σ = 233082140112. Its totient is φ = 207184124512.

The previous prime is 220133132291. The next prime is 220133132333. The reversal of 220133132311 is 113231331022.

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 220133132311 - 2¹¹ = 220133130263 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 (220133132381) 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, 6474503875 + ... + 6474503908.

It is an arithmetic number, because the mean of its divisors is an integer number (58270535028).

Almost surely, 2^220133132311 is an apocalyptic number.

220133132311 is a deficient number, since it is larger than the sum of its proper divisors (12949007801).

220133132311 is a wasteful number, since it uses less digits than its factorization.

220133132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949007800.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 220133132311 its reverse (113231331022), we get a palindrome (333364463333).

The spelling of 220133132311 in words is "two hundred twenty billion, one hundred thirty-three million, one hundred thirty-two thousand, three hundred eleven".