1116020106 has 20 divisors (see below), whose sum is σ = 2500712082. Its totient is φ = 372006648.

The previous prime is 1116020089. The next prime is 1116020107. The reversal of 1116020106 is 6010206111.

It can be written as a sum of positive squares in only one way, i.e., 855036081 + 260984025 = 29241^2 + 16155^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1116020107) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3444345 + ... + 3444668.

Almost surely, 2^1116020106 is an apocalyptic number.

1116020106 is an abundant number, since it is smaller than the sum of its proper divisors (1384691976).

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

1116020106 is an equidigital number, since it uses as much as digits as its factorization.

1116020106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889027 (or 6889018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1116020106 is about 33406.8871043083. The cubic root of 1116020106 is about 1037.2672666336.

Adding to 1116020106 its reverse (6010206111), we get a palindrome (7126226217).

The spelling of 1116020106 in words is "one billion, one hundred sixteen million, twenty thousand, one hundred six".