10112112218 has 16 divisors (see below), whose sum is σ = 16364836320. Its totient is φ = 4658589936.

The previous prime is 10112112217. The next prime is 10112112221. The reversal of 10112112218 is 81221121101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112112218.

It is not an unprimeable number, because it can be changed into a prime (10112112211) 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, 341288 + ... + 369731.

It is an arithmetic number, because the mean of its divisors is an integer number (1022802270).

Almost surely, 2^10112112218 is an apocalyptic number.

10112112218 is a deficient number, since it is larger than the sum of its proper divisors (6252724102).

10112112218 is a wasteful number, since it uses less digits than its factorization.

10112112218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711581.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 10112112218 its reverse (81221121101), we get a palindrome (91333233319).

The spelling of 10112112218 in words is "ten billion, one hundred twelve million, one hundred twelve thousand, two hundred eighteen".