112222121120102 has 12 divisors (see below), whose sum is σ = 195816150117900. Its totient is φ = 48095194765716.

The previous prime is 112222121120077. The next prime is 112222121120107. The reversal of 112222121120102 is 201021121222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222121120107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572561842352 + ... + 572561842547.

It is an arithmetic number, because the mean of its divisors is an integer number (16318012509825).

Almost surely, 2^{112222121120102} is an apocalyptic number.

112222121120102 is a deficient number, since it is larger than the sum of its proper divisors (83594028997798).

112222121120102 is a wasteful number, since it uses less digits than its factorization.

112222121120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145123684915 (or 1145123684908 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112222121120102 its reverse (201021121222211), we get a palindrome (313243242342313).

The spelling of 112222121120102 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, one hundred two".