112162212122 has 4 divisors (see below), whose sum is σ = 168243318186. Its totient is φ = 56081106060.

The previous prime is 112162212101. The next prime is 112162212131. The reversal of 112162212122 is 221212261211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61618629361 + 50543582761 = 248231^2 + 224819^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28040553029 + ... + 28040553032.

Almost surely, 2^112162212122 is an apocalyptic number.

112162212122 is a deficient number, since it is larger than the sum of its proper divisors (56081106064).

112162212122 is an equidigital number, since it uses as much as digits as its factorization.

112162212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56081106063.

The product of its digits is 384, while the sum is 23.

Adding to 112162212122 its reverse (221212261211), we get a palindrome (333374473333).

The spelling of 112162212122 in words is "one hundred twelve billion, one hundred sixty-two million, two hundred twelve thousand, one hundred twenty-two".