112112202122 has 8 divisors (see below), whose sum is σ = 168200066916. Its totient is φ = 56045513152.

The previous prime is 112112202077. The next prime is 112112202149. The reversal of 112112202122 is 221202211211.

It can be written as a sum of positive squares in 2 ways, for example, as 89353764241 + 22758437881 = 298921^2 + 150859^2 .

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 112112202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280713 + ... + 5301900.

Almost surely, 2^112112202122 is an apocalyptic number.

112112202122 is a deficient number, since it is larger than the sum of its proper divisors (56087864794).

112112202122 is a wasteful number, since it uses less digits than its factorization.

112112202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587912.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112112202122 its reverse (221202211211), we get a palindrome (333314413333).

The spelling of 112112202122 in words is "one hundred twelve billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".