112111201222102 has 32 divisors (see below), whose sum is σ = 170387477409600. Its totient is φ = 55319655283200.

The previous prime is 112111201222067. The next prime is 112111201222129. The reversal of 112111201222102 is 201222102111211.

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 112111201222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141171274 + ... + 141963202.

It is an arithmetic number, because the mean of its divisors is an integer number (5324608669050).

Almost surely, 2^{112111201222102} is an apocalyptic number.

112111201222102 is a deficient number, since it is larger than the sum of its proper divisors (58276276187498).

112111201222102 is a wasteful number, since it uses less digits than its factorization.

112111201222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794632.

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

Adding to 112111201222102 its reverse (201222102111211), we get a palindrome (313333303333313).

The spelling of 112111201222102 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred one million, two hundred twenty-two thousand, one hundred two".