1100080016 has 80 divisors (see below), whose sum is σ = 2490257280. Its totient is φ = 461030400.

The previous prime is 1100079989. The next prime is 1100080021. The reversal of 1100080016 is 6100800011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100079976 and 1100080003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830116 + ... + 1830716.

It is an arithmetic number, because the mean of its divisors is an integer number (31128216).

Almost surely, 2^1100080016 is an apocalyptic number.

1100080016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100080016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245128640).

1100080016 is an abundant number, since it is smaller than the sum of its proper divisors (1390177264).

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

1100080016 is a wasteful number, since it uses less digits than its factorization.

1100080016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1100080016 is about 33167.4541682053. The cubic root of 1100080016 is about 1032.3051448270.

Adding to 1100080016 its reverse (6100800011), we get a palindrome (7200880027).

The spelling of 1100080016 in words is "one billion, one hundred million, eighty thousand, sixteen".