4135131211 has 4 divisors (see below), whose sum is σ = 4246891552. Its totient is φ = 4023370872.

The previous prime is 4135131173. The next prime is 4135131227. The reversal of 4135131211 is 1121315314.

It is a happy number.

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 4135131211 - 2²³ = 4126742603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4135131241) 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 in 3 ways as a sum of consecutive naturals, for example, 55880115 + ... + 55880188.

It is an arithmetic number, because the mean of its divisors is an integer number (1061722888).

Almost surely, 2^4135131211 is an apocalyptic number.

4135131211 is a deficient number, since it is larger than the sum of its proper divisors (111760341).

4135131211 is a wasteful number, since it uses less digits than its factorization.

4135131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111760340.

The product of its digits is 360, while the sum is 22.

The square root of 4135131211 is about 64304.9858953410. The cubic root of 4135131211 is about 1605.0790696126.

Adding to 4135131211 its reverse (1121315314), we get a palindrome (5256446525).

The spelling of 4135131211 in words is "four billion, one hundred thirty-five million, one hundred thirty-one thousand, two hundred eleven".