112120020106 has 4 divisors (see below), whose sum is σ = 168180030162. Its totient is φ = 56060010052.

The previous prime is 112120020101. The next prime is 112120020107. The reversal of 112120020106 is 601020021211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601020021211 = 103 ⋅5835145837.

It can be written as a sum of positive squares in only one way, i.e., 102918414481 + 9201605625 = 320809^2 + 95925^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112120020106.

It is not an unprimeable number, because it can be changed into a prime (112120020101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030005025 + ... + 28030005028.

Almost surely, 2^112120020106 is an apocalyptic number.

112120020106 is a deficient number, since it is larger than the sum of its proper divisors (56060010056).

112120020106 is an equidigital number, since it uses as much as digits as its factorization.

112120020106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56060010055.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112120020106 its reverse (601020021211), we get a palindrome (713140041317).

The spelling of 112120020106 in words is "one hundred twelve billion, one hundred twenty million, twenty thousand, one hundred six".