112112112222102 has 16 divisors (see below), whose sum is σ = 225566884472832. Its totient is φ = 37146927402600.

The previous prime is 112112112222101. The next prime is 112112112222167. The reversal of 112112112222102 is 201222211211211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112112222101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55944166774 + ... + 55944168777.

It is an arithmetic number, because the mean of its divisors is an integer number (14097930279552).

Almost surely, 2^{112112112222102} is an apocalyptic number.

112112112222102 is an abundant number, since it is smaller than the sum of its proper divisors (113454772250730).

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

112112112222102 is a wasteful number, since it uses less digits than its factorization.

112112112222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111888335723.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112112112222102 its reverse (201222211211211), we get a palindrome (313334323433313).

The spelling of 112112112222102 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twelve million, two hundred twenty-two thousand, one hundred two".