1112201203201 has 24 divisors (see below), whose sum is σ = 1234879065000. Its totient is φ = 1000859904000.

The previous prime is 1112201203199. The next prime is 1112201203207. The reversal of 1112201203201 is 1023021022111.

It can be written as a sum of positive squares in 4 ways, for example, as 56537426176 + 1055663777025 = 237776^2 + 1027455^2 .

It is not a de Polignac number, because 1112201203201 - 2¹ = 1112201203199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112201203207) 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 in 23 ways as a sum of consecutive naturals, for example, 83939425 + ... + 83952673.

It is an arithmetic number, because the mean of its divisors is an integer number (51453294375).

Almost surely, 2^{1112201203201} is an apocalyptic number.

1112201203201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112201203201 is a deficient number, since it is larger than the sum of its proper divisors (122677861799).

1112201203201 is a wasteful number, since it uses less digits than its factorization.

1112201203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241 (or 20230 counting only the distinct ones).

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

Adding to 1112201203201 its reverse (1023021022111), we get a palindrome (2135222225312).

The spelling of 1112201203201 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred three thousand, two hundred one".