111002100112212 has 12 divisors (see below), whose sum is σ = 259004900261856. Its totient is φ = 37000700037400.

The previous prime is 111002100112151. The next prime is 111002100112231. The reversal of 111002100112212 is 212211001200111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 111002100112191 and 111002100112200.

It is a congruent number.

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, 4625087504664 + ... + 4625087504687.

It is an arithmetic number, because the mean of its divisors is an integer number (21583741688488).

Almost surely, 2^{111002100112212} is an apocalyptic number.

111002100112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111002100112212 is an abundant number, since it is smaller than the sum of its proper divisors (148002800149644).

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

111002100112212 is a wasteful number, since it uses less digits than its factorization.

111002100112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250175009358 (or 9250175009356 counting only the distinct ones).

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

Adding to 111002100112212 its reverse (212211001200111), we get a palindrome (323213101312323).

The spelling of 111002100112212 in words is "one hundred eleven trillion, two billion, one hundred million, one hundred twelve thousand, two hundred twelve".