220133023111 has 4 divisors (see below), whose sum is σ = 222190341192. Its totient is φ = 218075705032.

The previous prime is 220133023109. The next prime is 220133023127. The reversal of 220133023111 is 111320331022.

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 220133023111 - 2¹ = 220133023109 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 (220133023211) 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, 1028658880 + ... + 1028659093.

It is an arithmetic number, because the mean of its divisors is an integer number (55547585298).

Almost surely, 2^220133023111 is an apocalyptic number.

220133023111 is a deficient number, since it is larger than the sum of its proper divisors (2057318081).

220133023111 is a wasteful number, since it uses less digits than its factorization.

220133023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057318080.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220133023111 its reverse (111320331022), we get a palindrome (331453354133).

The spelling of 220133023111 in words is "two hundred twenty billion, one hundred thirty-three million, twenty-three thousand, one hundred eleven".