111020111000208 has 120 divisors (see below), whose sum is σ = 311113808299008. Its totient is φ = 36957682707456.

The previous prime is 111020111000177. The next prime is 111020111000213. The reversal of 111020111000208 is 802000111020111.

111020111000208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781227016 + ... + 781369112.

Almost surely, 2^{111020111000208} is an apocalyptic number.

111020111000208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111020111000208 is an abundant number, since it is smaller than the sum of its proper divisors (200093697298800).

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

111020111000208 is a wasteful number, since it uses less digits than its factorization.

111020111000208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149261 (or 149252 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111020111000208 its reverse (802000111020111), we get a palindrome (913020222020319).

The spelling of 111020111000208 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, two hundred eight", and thus it is an aban number.