13112354511155 has 4 divisors (see below), whose sum is σ = 15734825413392. Its totient is φ = 10489883608920.

The previous prime is 13112354511079. The next prime is 13112354511203. The reversal of 13112354511155 is 55111545321131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13112354511155 - 2³⁰ = 13111280769331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311235451111 + ... + 1311235451120.

It is an arithmetic number, because the mean of its divisors is an integer number (3933706353348).

Almost surely, 2^{13112354511155} is an apocalyptic number.

13112354511155 is a deficient number, since it is larger than the sum of its proper divisors (2622470902237).

13112354511155 is an equidigital number, since it uses as much as digits as its factorization.

13112354511155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622470902236.

The product of its digits is 45000, while the sum is 38.

Adding to 13112354511155 its reverse (55111545321131), we get a palindrome (68223899832286).

The spelling of 13112354511155 in words is "thirteen trillion, one hundred twelve billion, three hundred fifty-four million, five hundred eleven thousand, one hundred fifty-five".