1118008111 has 8 divisors (see below), whose sum is σ = 1291389264. Its totient is φ = 956584320.

The previous prime is 1118008093. The next prime is 1118008139.

1118008111 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1118008111 is a prime.

1118008111 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118008181) 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, 2989140 + ... + 2989513.

It is an arithmetic number, because the mean of its divisors is an integer number (161423658).

Almost surely, 2^1118008111 is an apocalyptic number.

1118008111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1118008111 is a deficient number, since it is larger than the sum of its proper divisors (173381153).

1118008111 is a wasteful number, since it uses less digits than its factorization.

1118008111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978681.

The product of its (nonzero) digits is 64, while the sum is 22.

The square root of 1118008111 is about 33436.6282839643. The cubic root of 1118008111 is about 1037.8828079028.

It can be divided in two parts, 111800 and 8111, that added together give a palindrome (119911).

The spelling of 1118008111 in words is "one billion, one hundred eighteen million, eight thousand, one hundred eleven".