5221101811 has 8 divisors (see below), whose sum is σ = 5242415024. Its totient is φ = 5199806880.

The previous prime is 5221101799. The next prime is 5221101817. The reversal of 5221101811 is 1181011225.

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 5221101811 - 2⁹ = 5221101299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221101817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978196 + ... + 983518.

It is an arithmetic number, because the mean of its divisors is an integer number (655301878).

Almost surely, 2^5221101811 is an apocalyptic number.

5221101811 is a deficient number, since it is larger than the sum of its proper divisors (21313213).

5221101811 is a wasteful number, since it uses less digits than its factorization.

5221101811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141.

The product of its (nonzero) digits is 160, while the sum is 22.

The square root of 5221101811 is about 72257.1921056998. The cubic root of 5221101811 is about 1734.8185367773.

The spelling of 5221101811 in words is "five billion, two hundred twenty-one million, one hundred one thousand, eight hundred eleven".