13252545132111 has 16 divisors (see below), whose sum is σ = 19909926961920. Its totient is φ = 8710593043320.

The previous prime is 13252545132109. The next prime is 13252545132149. The reversal of 13252545132111 is 11123154525231.

13252545132111 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 25 + 4 + 513 + 2 + 111 = 666.

It is not a de Polignac number, because 13252545132111 - 2¹ = 13252545132109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252545132191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3456582625 + ... + 3456586458.

It is an arithmetic number, because the mean of its divisors is an integer number (1244370435120).

Almost surely, 2^{13252545132111} is an apocalyptic number.

13252545132111 is a deficient number, since it is larger than the sum of its proper divisors (6657381829809).

13252545132111 is an equidigital number, since it uses as much as digits as its factorization.

13252545132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913169163 (or 6913169157 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

Adding to 13252545132111 its reverse (11123154525231), we get a palindrome (24375699657342).

The spelling of 13252545132111 in words is "thirteen trillion, two hundred fifty-two billion, five hundred forty-five million, one hundred thirty-two thousand, one hundred eleven".