2118118508011 has 8 divisors (see below), whose sum is σ = 2311033002048. Its totient is φ = 1925263725000.

The previous prime is 2118118507993. The next prime is 2118118508021. The reversal of 2118118508011 is 1108058118112.

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

It is not a de Polignac number, because 2118118508011 - 2⁹ = 2118118507499 is a prime.

It is a super-2 number, since 2×2118118508011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2118118508021) 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, 14853565 + ... + 14995486.

It is an arithmetic number, because the mean of its divisors is an integer number (288879125256).

Almost surely, 2^{2118118508011} is an apocalyptic number.

2118118508011 is a deficient number, since it is larger than the sum of its proper divisors (192914494037).

2118118508011 is a wasteful number, since it uses less digits than its factorization.

2118118508011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29855513.

The product of its (nonzero) digits is 5120, while the sum is 37.

The spelling of 2118118508011 in words is "two trillion, one hundred eighteen billion, one hundred eighteen million, five hundred eight thousand, eleven".