11231232030218 has 8 divisors (see below), whose sum is σ = 17164713102948. Its totient is φ = 5509660995904.

The previous prime is 11231232030211. The next prime is 11231232030229. The reversal of 11231232030218 is 81203023213211.

11231232030218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11169919832449 + 61312197769 = 3342143^2 + 247613^2 .

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

It is a super-2 number, since 2×11231232030218² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231232030211) 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, 52977509471 + ... + 52977509682.

Almost surely, 2^{11231232030218} is an apocalyptic number.

11231232030218 is a deficient number, since it is larger than the sum of its proper divisors (5933481072730).

11231232030218 is a wasteful number, since it uses less digits than its factorization.

11231232030218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105955019208.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11231232030218 its reverse (81203023213211), we get a palindrome (92434255243429).

The spelling of 11231232030218 in words is "eleven trillion, two hundred thirty-one billion, two hundred thirty-two million, thirty thousand, two hundred eighteen".