220020320111011 has 8 divisors (see below), whose sum is σ = 251454165145344. Its totient is φ = 188587067759880.

The previous prime is 220020320110963. The next prime is 220020320111021. The reversal of 220020320111011 is 110111023020022.

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 220020320111011 - 2¹⁵ = 220020320078243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220020320111021) 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, 147375025 + ... + 148860466.

It is an arithmetic number, because the mean of its divisors is an integer number (31431770643168).

Almost surely, 2^{220020320111011} is an apocalyptic number.

220020320111011 is a deficient number, since it is larger than the sum of its proper divisors (31433845034333).

220020320111011 is a wasteful number, since it uses less digits than its factorization.

220020320111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296341601.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220020320111011 its reverse (110111023020022), we get a palindrome (330131343131033).

The spelling of 220020320111011 in words is "two hundred twenty trillion, twenty billion, three hundred twenty million, one hundred eleven thousand, eleven".