13445232422211 has 12 divisors (see below), whose sum is σ = 20140183546392. Its totient is φ = 8963488281312.

The previous prime is 13445232422201. The next prime is 13445232422221. The reversal of 13445232422211 is 11222423254431.

13445232422211 is a `hidden beast` number, since 1 + 344 + 52 + 3 + 2 + 42 + 221 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (13445232422201) and next prime (13445232422221).

It is not a de Polignac number, because 13445232422211 - 2³⁸ = 13170354515267 is a prime.

It is a super-2 number, since 2×13445232422211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13445232422201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27665087046 + ... + 27665087531.

It is an arithmetic number, because the mean of its divisors is an integer number (1678348628866).

Almost surely, 2^{13445232422211} is an apocalyptic number.

13445232422211 is a deficient number, since it is larger than the sum of its proper divisors (6694951124181).

13445232422211 is an frugal number, since it uses more digits than its factorization.

13445232422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55330174592 (or 55330174580 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 13445232422211 its reverse (11222423254431), we get a palindrome (24667655676642).

The spelling of 13445232422211 in words is "thirteen trillion, four hundred forty-five billion, two hundred thirty-two million, four hundred twenty-two thousand, two hundred eleven".