11115413124311 has 4 divisors (see below), whose sum is σ = 11115420145032. Its totient is φ = 11115406103592.

The previous prime is 11115413124301. The next prime is 11115413124323. The reversal of 11115413124311 is 11342131451111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11115413124311 - 2¹⁴ = 11115413107927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115413124301) 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, 107081 + ... + 4716173.

It is an arithmetic number, because the mean of its divisors is an integer number (2778855036258).

Almost surely, 2^{11115413124311} is an apocalyptic number.

11115413124311 is a deficient number, since it is larger than the sum of its proper divisors (7020721).

11115413124311 is an equidigital number, since it uses as much as digits as its factorization.

11115413124311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020720.

The product of its digits is 1440, while the sum is 29.

Adding to 11115413124311 its reverse (11342131451111), we get a palindrome (22457544575422).

The spelling of 11115413124311 in words is "eleven trillion, one hundred fifteen billion, four hundred thirteen million, one hundred twenty-four thousand, three hundred eleven".