112120210022 has 4 divisors (see below), whose sum is σ = 168180315036. Its totient is φ = 56060105010.

The previous prime is 112120210021. The next prime is 112120210051. The reversal of 112120210022 is 220012021211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220012021211 = 211 ⋅1042711001.

It is a super-4 number, since 4×112120210022⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120209979 and 112120210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120210021) by changing a digit.

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, 28030052504 + ... + 28030052507.

It is an arithmetic number, because the mean of its divisors is an integer number (42045078759).

Almost surely, 2^112120210022 is an apocalyptic number.

112120210022 is a deficient number, since it is larger than the sum of its proper divisors (56060105014).

112120210022 is an equidigital number, since it uses as much as digits as its factorization.

112120210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56060105013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112120210022 its reverse (220012021211), we get a palindrome (332132231233).

The spelling of 112120210022 in words is "one hundred twelve billion, one hundred twenty million, two hundred ten thousand, twenty-two".