111122110222102 has 24 divisors (see below), whose sum is σ = 196552863131256. Its totient is φ = 46971381225888.

The previous prime is 111122110222073. The next prime is 111122110222153. The reversal of 111122110222102 is 201222011221111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111122110222102.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 7766424928 + ... + 7766439235.

It is an arithmetic number, because the mean of its divisors is an integer number (8189702630469).

Almost surely, 2^{111122110222102} is an apocalyptic number.

111122110222102 is a deficient number, since it is larger than the sum of its proper divisors (85430752909154).

111122110222102 is a wasteful number, since it uses less digits than its factorization.

111122110222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532864252 (or 15532864245 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111122110222102 its reverse (201222011221111), we get a palindrome (312344121443213).

Subtracting 111122110222102 from its reverse (201222011221111), we obtain a palindrome (90099900999009).

The spelling of 111122110222102 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, one hundred two".