4111220311 has 4 divisors (see below), whose sum is σ = 4484967624. Its totient is φ = 3737473000.

The previous prime is 4111220303. The next prime is 4111220317. The reversal of 4111220311 is 1130221114.

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 4111220311 - 2³ = 4111220303 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 (4111220317) 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, 186873640 + ... + 186873661.

It is an arithmetic number, because the mean of its divisors is an integer number (1121241906).

Almost surely, 2^4111220311 is an apocalyptic number.

4111220311 is a deficient number, since it is larger than the sum of its proper divisors (373747313).

4111220311 is a wasteful number, since it uses less digits than its factorization.

4111220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373747312.

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

The square root of 4111220311 is about 64118.7984213678. The cubic root of 4111220311 is about 1601.9793616480.

Adding to 4111220311 its reverse (1130221114), we get a palindrome (5241441425).

It can be divided in two parts, 4111 and 220311, that added together give a palindrome (224422).

The spelling of 4111220311 in words is "four billion, one hundred eleven million, two hundred twenty thousand, three hundred eleven".