1100010018 has 24 divisors (see below), whose sum is σ = 2242347408. Its totient is φ = 359746192.

The previous prime is 1100010001. The next prime is 1100010019. The reversal of 1100010018 is 8100100011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100009985 and 1100010012.

It is not an unprimeable number, because it can be changed into a prime (1100010019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15780 + ... + 49487.

It is an arithmetic number, because the mean of its divisors is an integer number (93431142).

Almost surely, 2^1100010018 is an apocalyptic number.

1100010018 is an abundant number, since it is smaller than the sum of its proper divisors (1142337390).

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

1100010018 is an equidigital number, since it uses as much as digits as its factorization.

1100010018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65378 (or 65325 counting only the distinct ones).

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

The square root of 1100010018 is about 33166.3989302426. The cubic root of 1100010018 is about 1032.2832491990.

Adding to 1100010018 its reverse (8100100011), we get a palindrome (9200110029).

The spelling of 1100010018 in words is "one billion, one hundred million, ten thousand, eighteen".