112122233242 has 4 divisors (see below), whose sum is σ = 168183349866. Its totient is φ = 56061116620.

The previous prime is 112122233239. The next prime is 112122233243. The reversal of 112122233242 is 242332221211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242332221211 = 1153 ⋅210175387.

It can be written as a sum of positive squares in only one way, i.e., 92970717921 + 19151515321 = 304911^2 + 138389^2 .

It is not an unprimeable number, because it can be changed into a prime (112122233243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030558309 + ... + 28030558312.

Almost surely, 2^112122233242 is an apocalyptic number.

112122233242 is a deficient number, since it is larger than the sum of its proper divisors (56061116624).

112122233242 is an equidigital number, since it uses as much as digits as its factorization.

112122233242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56061116623.

The product of its digits is 2304, while the sum is 25.

Adding to 112122233242 its reverse (242332221211), we get a palindrome (354454454453).

The spelling of 112122233242 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred forty-two".