5111213204 has 6 divisors (see below), whose sum is σ = 8944623114. Its totient is φ = 2555606600.

The previous prime is 5111213201. The next prime is 5111213209. The reversal of 5111213204 is 4023121115.

It can be written as a sum of positive squares in only one way, i.e., 4719964804 + 391248400 = 68702^2 + 19780^2 .

It is a super-2 number, since 2×5111213204² = 52249000833487891232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111213201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638901647 + ... + 638901654.

It is an arithmetic number, because the mean of its divisors is an integer number (1490770519).

Almost surely, 2^5111213204 is an apocalyptic number.

It is an amenable number.

5111213204 is a deficient number, since it is larger than the sum of its proper divisors (3833409910).

5111213204 is a wasteful number, since it uses less digits than its factorization.

5111213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277803305 (or 1277803303 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5111213204 is about 71492.7493106818. The cubic root of 5111213204 is about 1722.5612198472.

Adding to 5111213204 its reverse (4023121115), we get a palindrome (9134334319).

The spelling of 5111213204 in words is "five billion, one hundred eleven million, two hundred thirteen thousand, two hundred four".