220226215111 has 8 divisors (see below), whose sum is σ = 254873016320. Its totient is φ = 186375892248.

The previous prime is 220226215087. The next prime is 220226215123. The reversal of 220226215111 is 111512622022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220226215111 - 2⁹ = 220226214599 is a prime.

It is a super-3 number, since 3×220226215111³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220226215411) 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, 199118991 + ... + 199120096.

It is an arithmetic number, because the mean of its divisors is an integer number (31859127040).

Almost surely, 2^220226215111 is an apocalyptic number.

220226215111 is a deficient number, since it is larger than the sum of its proper divisors (34646801209).

220226215111 is an equidigital number, since it uses as much as digits as its factorization.

220226215111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398239173.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 220226215111 its reverse (111512622022), we get a palindrome (331738837133).

The spelling of 220226215111 in words is "two hundred twenty billion, two hundred twenty-six million, two hundred fifteen thousand, one hundred eleven".