13531225211 has 8 divisors (see below), whose sum is σ = 15465431520. Its totient is φ = 11597312448.

The previous prime is 13531225189. The next prime is 13531225249. The reversal of 13531225211 is 11252213531.

13531225211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13531225211 - 2¹⁴ = 13531208827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13531225291) 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 7 ways as a sum of consecutive naturals, for example, 36335 + ... + 168471.

It is an arithmetic number, because the mean of its divisors is an integer number (1933178940).

Almost surely, 2^13531225211 is an apocalyptic number.

13531225211 is a deficient number, since it is larger than the sum of its proper divisors (1934206309).

13531225211 is a wasteful number, since it uses less digits than its factorization.

13531225211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146773.

The product of its digits is 1800, while the sum is 26.

Adding to 13531225211 its reverse (11252213531), we get a palindrome (24783438742).

The spelling of 13531225211 in words is "thirteen billion, five hundred thirty-one million, two hundred twenty-five thousand, two hundred eleven".