112210120022201 has 4 divisors (see below), whose sum is σ = 112214503084404. Its totient is φ = 112205736960000.

The previous prime is 112210120022171. The next prime is 112210120022207. The reversal of 112210120022201 is 102220021012211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 100136746717225 + 12073373304976 = 10006835^2 + 3474676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112210120022201 is a prime.

It is a super-2 number, since 2×112210120022201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112210120022201.

It is not an unprimeable number, because it can be changed into a prime (112210120022207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191492700 + ... + 2191543901.

It is an arithmetic number, because the mean of its divisors is an integer number (28053625771101).

Almost surely, 2^{112210120022201} is an apocalyptic number.

It is an amenable number.

112210120022201 is a deficient number, since it is larger than the sum of its proper divisors (4383062203).

112210120022201 is an equidigital number, since it uses as much as digits as its factorization.

112210120022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383062202.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112210120022201 its reverse (102220021012211), we get a palindrome (214430141034412).

The spelling of 112210120022201 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twenty million, twenty-two thousand, two hundred one".