11011113180818 has 8 divisors (see below), whose sum is σ = 16517066445360. Its totient is φ = 5505424365700.

The previous prime is 11011113180773. The next prime is 11011113180839. The reversal of 11011113180818 is 81808131111011.

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

It is a super-2 number, since 2×11011113180818² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66008228 + ... + 66174831.

It is an arithmetic number, because the mean of its divisors is an integer number (2064633305670).

Almost surely, 2^{11011113180818} is an apocalyptic number.

11011113180818 is a deficient number, since it is larger than the sum of its proper divisors (5505953264542).

11011113180818 is a wasteful number, since it uses less digits than its factorization.

11011113180818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132224712.

The product of its (nonzero) digits is 1536, while the sum is 35.

Adding to 11011113180818 its reverse (81808131111011), we get a palindrome (92819244291829).

The spelling of 11011113180818 in words is "eleven trillion, eleven billion, one hundred thirteen million, one hundred eighty thousand, eight hundred eighteen".