111211003223106 has 16 divisors (see below), whose sum is σ = 225237474883200. Its totient is φ = 36601089668208.

The previous prime is 111211003223093. The next prime is 111211003223189. The reversal of 111211003223106 is 601322300112111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117311184361 + ... + 117311185308.

It is an arithmetic number, because the mean of its divisors is an integer number (14077342180200).

Almost surely, 2^{111211003223106} is an apocalyptic number.

111211003223106 is an abundant number, since it is smaller than the sum of its proper divisors (114026471660094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111211003223106 is a wasteful number, since it uses less digits than its factorization.

111211003223106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234622369753.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111211003223106 its reverse (601322300112111), we get a palindrome (712533303335217).

The spelling of 111211003223106 in words is "one hundred eleven trillion, two hundred eleven billion, three million, two hundred twenty-three thousand, one hundred six".