112112122122122 has 64 divisors (see below), whose sum is σ = 178873952762880. Its totient is φ = 52518330498816.

The previous prime is 112112122122101. The next prime is 112112122122127. The reversal of 112112122122122 is 221221221211211.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (112112122122127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11316450293 + ... + 11316460199.

It is an arithmetic number, because the mean of its divisors is an integer number (2794905511920).

Almost surely, 2^{112112122122122} is an apocalyptic number.

112112122122122 is a deficient number, since it is larger than the sum of its proper divisors (66761830640758).

112112122122122 is a wasteful number, since it uses less digits than its factorization.

112112122122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12075.

The product of its digits is 256, while the sum is 23.

Adding to 112112122122122 its reverse (221221221211211), we get a palindrome (333333343333333).

The spelling of 112112122122122 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".