1121120200201 has 4 divisors (see below), whose sum is σ = 1122506010900. Its totient is φ = 1119734389504.

The previous prime is 1121120200183. The next prime is 1121120200217. The reversal of 1121120200201 is 1020020211211.

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 1054195027600 + 66925172601 = 1026740^2 + 258699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121120200201 - 2²⁵ = 1121086645769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121120200001) 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 3 ways as a sum of consecutive naturals, for example, 692904136 + ... + 692905753.

It is an arithmetic number, because the mean of its divisors is an integer number (280626502725).

Almost surely, 2^{1121120200201} is an apocalyptic number.

It is an amenable number.

1121120200201 is a deficient number, since it is larger than the sum of its proper divisors (1385810699).

1121120200201 is an equidigital number, since it uses as much as digits as its factorization.

1121120200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385810698.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121120200201 its reverse (1020020211211), we get a palindrome (2141140411412).

The spelling of 1121120200201 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thousand, two hundred one".