11102122118 has 4 divisors (see below), whose sum is σ = 16653183180. Its totient is φ = 5551061058.

The previous prime is 11102122117. The next prime is 11102122121. The reversal of 11102122118 is 81122120111.

It is a happy number.

11102122118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×11102122118³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11102122118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775530528 + ... + 2775530531.

It is an arithmetic number, because the mean of its divisors is an integer number (4163295795).

Almost surely, 2^11102122118 is an apocalyptic number.

11102122118 is a deficient number, since it is larger than the sum of its proper divisors (5551061062).

11102122118 is an equidigital number, since it uses as much as digits as its factorization.

11102122118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551061061.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 11102122118 its reverse (81122120111), we get a palindrome (92224242229).

The spelling of 11102122118 in words is "eleven billion, one hundred two million, one hundred twenty-two thousand, one hundred eighteen".