11100118 has 4 divisors (see below), whose sum is σ = 16650180. Its totient is φ = 5550058.

The previous prime is 11100113. The next prime is 11100119. The reversal of 11100118 is 81100111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81100111 = 1279 ⋅63409.

It is a super-2 number, since 2×11100118² = 246425239227848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100098 and 11100107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775028 + ... + 2775031.

It is an arithmetic number, because the mean of its divisors is an integer number (4162545).

Almost surely, 2^11100118 is an apocalyptic number.

11100118 is a deficient number, since it is larger than the sum of its proper divisors (5550062).

11100118 is an equidigital number, since it uses as much as digits as its factorization.

11100118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550061.

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

The square root of 11100118 is about 3331.6839586011. The cubic root of 11100118 is about 223.0707009027.

Adding to 11100118 its reverse (81100111), we get a palindrome (92200229).

The spelling of 11100118 in words is "eleven million, one hundred thousand, one hundred eighteen".