112012211221102 has 8 divisors (see below), whose sum is σ = 170384771998512. Its totient is φ = 55217287221600.

The previous prime is 112012211221033. The next prime is 112012211221109. The reversal of 112012211221102 is 201122112210211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112012211221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012211221109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394409194299 + ... + 394409194582.

It is an arithmetic number, because the mean of its divisors is an integer number (21298096499814).

Almost surely, 2^{112012211221102} is an apocalyptic number.

112012211221102 is a deficient number, since it is larger than the sum of its proper divisors (58372560777410).

112012211221102 is an equidigital number, since it uses as much as digits as its factorization.

112012211221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788818388954.

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

Adding to 112012211221102 its reverse (201122112210211), we get a palindrome (313134323431313).

The spelling of 112012211221102 in words is "one hundred twelve trillion, twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred two".