112112221022202 has 16 divisors (see below), whose sum is σ = 231956319356640. Its totient is φ = 36082094122032.

The previous prime is 112112221022161. The next prime is 112112221022203. The reversal of 112112221022202 is 202220122211211.

It is not an unprimeable number, because it can be changed into a prime (112112221022203) 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, 322161554488 + ... + 322161554835.

It is an arithmetic number, because the mean of its divisors is an integer number (14497269959790).

Almost surely, 2^{112112221022202} is an apocalyptic number.

112112221022202 is an abundant number, since it is smaller than the sum of its proper divisors (119844098334438).

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

112112221022202 is a wasteful number, since it uses less digits than its factorization.

112112221022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644323109357.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112112221022202 its reverse (202220122211211), we get a palindrome (314332343233413).

The spelling of 112112221022202 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, two hundred two".