11118101 has 4 divisors (see below), whose sum is σ = 11203104. Its totient is φ = 11033100.

The previous prime is 11118071. The next prime is 11118127. The reversal of 11118101 is 10181111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11118101 - 2¹⁰ = 11117077 is a prime.

It is a super-2 number, since 2×11118101² = 247224339692402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11118161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42305 + ... + 42566.

It is an arithmetic number, because the mean of its divisors is an integer number (2800776).

Almost surely, 2^11118101 is an apocalyptic number.

It is an amenable number.

11118101 is a deficient number, since it is larger than the sum of its proper divisors (85003).

11118101 is an equidigital number, since it uses as much as digits as its factorization.

11118101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85002.

The product of its (nonzero) digits is 8, while the sum is 14.

The square root of 11118101 is about 3334.3816518209. The cubic root of 11118101 is about 223.1910995046.

Adding to 11118101 its reverse (10181111), we get a palindrome (21299212).

The spelling of 11118101 in words is "eleven million, one hundred eighteen thousand, one hundred one".