111002100220012 has 6 divisors (see below), whose sum is σ = 194253675385028. Its totient is φ = 55501050110004.

The previous prime is 111002100219991. The next prime is 111002100220021. The reversal of 111002100220012 is 210022001200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002100219974 and 111002100220001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875262527498 + ... + 13875262527505.

Almost surely, 2^{111002100220012} is an apocalyptic number.

It is an amenable number.

111002100220012 is a deficient number, since it is larger than the sum of its proper divisors (83251575165016).

111002100220012 is a wasteful number, since it uses less digits than its factorization.

111002100220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750525055007 (or 27750525055005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111002100220012 its reverse (210022001200111), we get a palindrome (321024101420123).

The spelling of 111002100220012 in words is "one hundred eleven trillion, two billion, one hundred million, two hundred twenty thousand, twelve".