111102112002012 has 24 divisors (see below), whose sum is σ = 259411897187856. Its totient is φ = 37009232212608.

The previous prime is 111102112001987. The next prime is 111102112002067. The reversal of 111102112002012 is 210200211201111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111102112001982 and 111102112002000.

It is a congruent number.

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, 3100621513 + ... + 3100657344.

It is an arithmetic number, because the mean of its divisors is an integer number (10808829049494).

Almost surely, 2^{111102112002012} is an apocalyptic number.

111102112002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111102112002012 is an abundant number, since it is smaller than the sum of its proper divisors (148309785185844).

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

111102112002012 is a wasteful number, since it uses less digits than its factorization.

111102112002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201280357 (or 6201280355 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111102112002012 its reverse (210200211201111), we get a palindrome (321302323203123).

The spelling of 111102112002012 in words is "one hundred eleven trillion, one hundred two billion, one hundred twelve million, two thousand, twelve".