5113125211 has 4 divisors (see below), whose sum is σ = 5237835624. Its totient is φ = 4988414800.

The previous prime is 5113125197. The next prime is 5113125229. The reversal of 5113125211 is 1125213115.

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 5113125211 - 2⁹ = 5113124699 is a prime.

It is a super-3 number, since 3×5113125211³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5113125271) 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, 62355145 + ... + 62355226.

It is an arithmetic number, because the mean of its divisors is an integer number (1309458906).

Almost surely, 2^5113125211 is an apocalyptic number.

5113125211 is a deficient number, since it is larger than the sum of its proper divisors (124710413).

5113125211 is a wasteful number, since it uses less digits than its factorization.

5113125211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124710412.

The product of its digits is 300, while the sum is 22.

The square root of 5113125211 is about 71506.1200947164. The cubic root of 5113125211 is about 1722.7759854602.

Adding to 5113125211 its reverse (1125213115), we get a palindrome (6238338326).

The spelling of 5113125211 in words is "five billion, one hundred thirteen million, one hundred twenty-five thousand, two hundred eleven".