112221122201 has 4 divisors (see below), whose sum is σ = 116090816100. Its totient is φ = 108351428304.

The previous prime is 112221122171. The next prime is 112221122287. The reversal of 112221122201 is 102221122211.

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 18435122176 + 93786000025 = 135776^2 + 306245^2 .

It is a cyclic number.

It is not a de Polignac number, because 112221122201 - 2¹⁴ = 112221105817 is a prime.

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 112221122201.

It is not an unprimeable number, because it can be changed into a prime (112221122501) 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, 1934846906 + ... + 1934846963.

It is an arithmetic number, because the mean of its divisors is an integer number (29022704025).

Almost surely, 2^112221122201 is an apocalyptic number.

It is an amenable number.

112221122201 is a deficient number, since it is larger than the sum of its proper divisors (3869693899).

112221122201 is an equidigital number, since it uses as much as digits as its factorization.

112221122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869693898.

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

Adding to 112221122201 its reverse (102221122211), we get a palindrome (214442244412).

The spelling of 112221122201 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred one".