1101818106 has 16 divisors (see below), whose sum is σ = 2448484800. Its totient is φ = 367272684.

The previous prime is 1101818087. The next prime is 1101818119. The reversal of 1101818106 is 6018181011.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1101818106.

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, 10201966 + ... + 10202073.

It is an arithmetic number, because the mean of its divisors is an integer number (153030300).

Almost surely, 2^1101818106 is an apocalyptic number.

1101818106 is an abundant number, since it is smaller than the sum of its proper divisors (1346666694).

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

1101818106 is a wasteful number, since it uses less digits than its factorization.

1101818106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20404050 (or 20404044 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 27.

The square root of 1101818106 is about 33193.6455665840. The cubic root of 1101818106 is about 1032.8485280674.

Adding to 1101818106 its reverse (6018181011), we get a palindrome (7119999117).

The spelling of 1101818106 in words is "one billion, one hundred one million, eight hundred eighteen thousand, one hundred six".