18010000010011 has 8 divisors (see below), whose sum is σ = 18973679862800. Its totient is φ = 17047898668800.

The previous prime is 18010000009957. The next prime is 18010000010059. The reversal of 18010000010011 is 11001000001081.

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 18010000010011 - 2¹¹ = 18010000007963 is a prime.

It is a super-4 number, since 4×18010000010011⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18010000009973 and 18010000010000.

It is not an unprimeable number, because it can be changed into a prime (18010000010071) 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, 394604466 + ... + 394650103.

It is an arithmetic number, because the mean of its divisors is an integer number (2371709982850).

Almost surely, 2^{18010000010011} is an apocalyptic number.

18010000010011 is a deficient number, since it is larger than the sum of its proper divisors (963679852789).

18010000010011 is a wasteful number, since it uses less digits than its factorization.

18010000010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789255789.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 18010000010011 its reverse (11001000001081), we get a palindrome (29011000011092).

The spelling of 18010000010011 in words is "eighteen trillion, ten billion, ten thousand, eleven".