1100118 has 16 divisors (see below), whose sum is σ = 2214576. Its totient is φ = 364320.

The previous prime is 1100101. The next prime is 1100123. The reversal of 1100118 is 8110011.

It is a happy number.

It is a super-2 number, since 2×1100118² = 2420519227848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (138411).

2^1100118 is an apocalyptic number.

1100118 is an abundant number, since it is smaller than the sum of its proper divisors (1114458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100118 is a wasteful number, since it uses less digits than its factorization.

1100118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1100118 is about 1048.8651009544. The cubic root of 1100118 is about 103.2317025971.

Adding to 1100118 its reverse (8110011), we get a palindrome (9210129).

It can be divided in two parts, 110011 and 8, that multiplied together give a palindrome (880088).

The spelling of 1100118 in words is "one million, one hundred thousand, one hundred eighteen".