11118215872513 has 8 divisors (see below), whose sum is σ = 11127977296128. Its totient is φ = 11108457909024.

The previous prime is 11118215872501. The next prime is 11118215872529. The reversal of 11118215872513 is 31527851281111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11118215872513 - 2⁵ = 11118215872481 is a prime.

It is a super-2 number, since 2×11118215872513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11118215872013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5585356 + ... + 7309762.

It is an arithmetic number, because the mean of its divisors is an integer number (1390997162016).

Almost surely, 2^{11118215872513} is an apocalyptic number.

It is an amenable number.

11118215872513 is a deficient number, since it is larger than the sum of its proper divisors (9761423615).

11118215872513 is a wasteful number, since it uses less digits than its factorization.

11118215872513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730063.

The product of its digits is 134400, while the sum is 46.

The spelling of 11118215872513 in words is "eleven trillion, one hundred eighteen billion, two hundred fifteen million, eight hundred seventy-two thousand, five hundred thirteen".