13111434032355 has 20 divisors (see below), whose sum is σ = 23503459525392. Its totient is φ = 6992764817040.

The previous prime is 13111434032351. The next prime is 13111434032369. The reversal of 13111434032355 is 55323043411131.

13111434032355 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 14 + 3 + 403 + 235 + 5 = 666.

It is not a de Polignac number, because 13111434032355 - 2² = 13111434032351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111434032351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16186955191 + ... + 16186956000.

Almost surely, 2^{13111434032355} is an apocalyptic number.

13111434032355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13111434032355 is a deficient number, since it is larger than the sum of its proper divisors (10392025493037).

13111434032355 is an equidigital number, since it uses as much as digits as its factorization.

13111434032355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32373911208 (or 32373911199 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 13111434032355 its reverse (55323043411131), we get a palindrome (68434477443486).

The spelling of 13111434032355 in words is "thirteen trillion, one hundred eleven billion, four hundred thirty-four million, thirty-two thousand, three hundred fifty-five".