13432111211 has 4 divisors (see below), whose sum is σ = 13432445832. Its totient is φ = 13431776592.

The previous prime is 13432111207. The next prime is 13432111223. The reversal of 13432111211 is 11211123431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11211123431 = 89 ⋅125967679.

It is a cyclic number.

It is not a de Polignac number, because 13432111211 - 2² = 13432111207 is a prime.

It is a super-2 number, since 2×13432111211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13432111201) 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, 97346 + ... + 190631.

It is an arithmetic number, because the mean of its divisors is an integer number (3358111458).

Almost surely, 2^13432111211 is an apocalyptic number.

13432111211 is a deficient number, since it is larger than the sum of its proper divisors (334621).

13432111211 is an equidigital number, since it uses as much as digits as its factorization.

13432111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334620.

The product of its digits is 144, while the sum is 20.

Adding to 13432111211 its reverse (11211123431), we get a palindrome (24643234642).

The spelling of 13432111211 in words is "thirteen billion, four hundred thirty-two million, one hundred eleven thousand, two hundred eleven".