11210111018 has 8 divisors (see below), whose sum is σ = 16816027140. Its totient is φ = 5604768640.

The previous prime is 11210110999. The next prime is 11210111021. The reversal of 11210111018 is 81011101211.

It can be written as a sum of positive squares in 2 ways, for example, as 11192158849 + 17952169 = 105793^2 + 4237^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11210110987 and 11210111005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90713 + ... + 175068.

Almost surely, 2^11210111018 is an apocalyptic number.

11210111018 is a deficient number, since it is larger than the sum of its proper divisors (5605916122).

11210111018 is a wasteful number, since it uses less digits than its factorization.

11210111018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286872.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11210111018 its reverse (81011101211), we get a palindrome (92221212229).

The spelling of 11210111018 in words is "eleven billion, two hundred ten million, one hundred eleven thousand, eighteen".