1011011018 has 16 divisors (see below), whose sum is σ = 1553160840. Its totient is φ = 493433856.

The previous prime is 1011011017. The next prime is 1011011107. The reversal of 1011011018 is 8101101101.

It is a happy number.

1011011018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1010159089 + 851929 = 31783^2 + 923^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011010993 and 1011011011.

It is not an unprimeable number, because it can be changed into a prime (1011011017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21533 + ... + 49856.

Almost surely, 2^1011011018 is an apocalyptic number.

1011011018 is a deficient number, since it is larger than the sum of its proper divisors (542149822).

1011011018 is an equidigital number, since it uses as much as digits as its factorization.

1011011018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71561.

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

The square root of 1011011018 is about 31796.3994502522. The cubic root of 1011011018 is about 1003.6569497501.

Adding to 1011011018 its reverse (8101101101), we get a palindrome (9112112119).

It can be divided in two parts, 101101101 and 8, that multiplied together give a palindrome (808808808).

The spelling of 1011011018 in words is "one billion, eleven million, eleven thousand, eighteen".