5111484221 has 2 divisors, whose sum is σ = 5111484222. Its totient is φ = 5111484220.

The previous prime is 5111484211. The next prime is 5111484241. The reversal of 5111484221 is 1224841115.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2984983225 + 2126500996 = 54635^2 + 46114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5111484221 is a prime.

It is a super-2 number, since 2×5111484221² = 52254541883063953682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111484211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555742110 + 2555742111.

It is an arithmetic number, because the mean of its divisors is an integer number (2555742111).

Almost surely, 2^5111484221 is an apocalyptic number.

It is an amenable number.

5111484221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111484221 is an equidigital number, since it uses as much as digits as its factorization.

5111484221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 29.

The square root of 5111484221 is about 71494.6447015439. The cubic root of 5111484221 is about 1722.5916650079.

The spelling of 5111484221 in words is "five billion, one hundred eleven million, four hundred eighty-four thousand, two hundred twenty-one".