220020212111 has 8 divisors (see below), whose sum is σ = 251489485440. Its totient is φ = 188560392408.

The previous prime is 220020212081. The next prime is 220020212119. The reversal of 220020212111 is 111212020022.

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 220020212111 - 2²⁶ = 219953103247 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 (220020212119) 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, 2313461 + ... + 2406686.

It is an arithmetic number, because the mean of its divisors is an integer number (31436185680).

Almost surely, 2^220020212111 is an apocalyptic number.

220020212111 is a deficient number, since it is larger than the sum of its proper divisors (31469273329).

220020212111 is an equidigital number, since it uses as much as digits as its factorization.

220020212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726813.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220020212111 its reverse (111212020022), we get a palindrome (331232232133).

The spelling of 220020212111 in words is "two hundred twenty billion, twenty million, two hundred twelve thousand, one hundred eleven".