1100000016 has 30 divisors (see below), whose sum is σ = 3078472670. Its totient is φ = 366666624.

The previous prime is 1100000009. The next prime is 1100000017. The reversal of 1100000016 is 6100000011.

It can be written as a sum of positive squares in only one way, i.e., 979439616 + 120560400 = 31296^2 + 10980^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1099999953 and 1100000007.

It is not an unprimeable number, because it can be changed into a prime (1100000017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3819301 + ... + 3819588.

Almost surely, 2^1100000016 is an apocalyptic number.

1100000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1100000016 is an abundant number, since it is smaller than the sum of its proper divisors (1978472654).

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

1100000016 is a wasteful number, since it uses less digits than its factorization.

1100000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638903 (or 7638894 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1100000016 is about 33166.2481447631. The cubic root of 1100000016 is about 1032.2801204614.

Adding to 1100000016 its reverse (6100000011), we get a palindrome (7200000027).

The spelling of 1100000016 in words is "one billion, one hundred million, sixteen", and thus it is an aban number.