5111313212 has 12 divisors (see below), whose sum is σ = 8949816120. Its totient is φ = 2554222896.

The previous prime is 5111313203. The next prime is 5111313283. The reversal of 5111313212 is 2123131115.

It is a super-2 number, since 2×5111313212² = 52251045502331513888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350387 + ... + 364682.

It is an arithmetic number, because the mean of its divisors is an integer number (745818010).

Almost surely, 2^5111313212 is an apocalyptic number.

It is an amenable number.

5111313212 is a deficient number, since it is larger than the sum of its proper divisors (3838502908).

5111313212 is a wasteful number, since it uses less digits than its factorization.

5111313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716860 (or 716858 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 5111313212 is about 71493.4487348316. The cubic root of 5111313212 is about 1722.5724545431.

Adding to 5111313212 its reverse (2123131115), we get a palindrome (7234444327).

The spelling of 5111313212 in words is "five billion, one hundred eleven million, three hundred thirteen thousand, two hundred twelve".