220311411 has 8 divisors (see below), whose sum is σ = 306520320. Its totient is φ = 140488392.

The previous prime is 220311397. The next prime is 220311437. The reversal of 220311411 is 114113022.

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

It is not a de Polignac number, because 220311411 - 2⁵ = 220311379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220315411) 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, 1596391 + ... + 1596528.

It is an arithmetic number, because the mean of its divisors is an integer number (38315040).

Almost surely, 2^220311411 is an apocalyptic number.

220311411 is a deficient number, since it is larger than the sum of its proper divisors (86208909).

220311411 is a wasteful number, since it uses less digits than its factorization.

220311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192945.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 220311411 is about 14842.8909246144. The cubic root of 220311411 is about 603.9657771569.

Adding to 220311411 its reverse (114113022), we get a palindrome (334424433).

The spelling of 220311411 in words is "two hundred twenty million, three hundred eleven thousand, four hundred eleven".