1011110018 has 8 divisors (see below), whose sum is σ = 1516977660. Its totient is φ = 505450800.

The previous prime is 1011110011. The next prime is 1011110021. The reversal of 1011110018 is 8100111101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 953759689 + 57350329 = 30883^2 + 7573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1011109984 and 1011110011.

It is not an unprimeable number, because it can be changed into a prime (1011110011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39353 + ... + 59756.

Almost surely, 2^1011110018 is an apocalyptic number.

1011110018 is a deficient number, since it is larger than the sum of its proper divisors (505867642).

1011110018 is an equidigital number, since it uses as much as digits as its factorization.

1011110018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104212.

The product of its (nonzero) digits is 8, while the sum is 14.

The square root of 1011110018 is about 31797.9561921832. The cubic root of 1011110018 is about 1003.6897086397.

Adding to 1011110018 its reverse (8100111101), we get a palindrome (9111221119).

The spelling of 1011110018 in words is "one billion, eleven million, one hundred ten thousand, eighteen".