11015313042513 has 32 divisors (see below), whose sum is σ = 16728233052160. Its totient is φ = 6391447352640.

The previous prime is 11015313042509. The next prime is 11015313042527. The reversal of 11015313042513 is 31524031351011.

It is not a de Polignac number, because 11015313042513 - 2² = 11015313042509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11015313042553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35069881 + ... + 35382582.

It is an arithmetic number, because the mean of its divisors is an integer number (522757282880).

Almost surely, 2^{11015313042513} is an apocalyptic number.

11015313042513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11015313042513 is a deficient number, since it is larger than the sum of its proper divisors (5712920009647).

11015313042513 is a wasteful number, since it uses less digits than its factorization.

11015313042513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70452709.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 11015313042513 its reverse (31524031351011), we get a palindrome (42539344393524).

The spelling of 11015313042513 in words is "eleven trillion, fifteen billion, three hundred thirteen million, forty-two thousand, five hundred thirteen".