11123342201 has 4 divisors (see below), whose sum is σ = 11233474404. Its totient is φ = 11013210000.

The previous prime is 11123342173. The next prime is 11123342231. The reversal of 11123342201 is 10224332111.

11123342201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10435644025 + 687698176 = 102155^2 + 26224^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123342201 - 2¹⁴ = 11123325817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123342231) 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, 55065950 + ... + 55066151.

It is an arithmetic number, because the mean of its divisors is an integer number (2808368601).

Almost surely, 2^11123342201 is an apocalyptic number.

It is an amenable number.

11123342201 is a deficient number, since it is larger than the sum of its proper divisors (110132203).

11123342201 is a wasteful number, since it uses less digits than its factorization.

11123342201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110132202.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11123342201 its reverse (10224332111), we get a palindrome (21347674312).

The spelling of 11123342201 in words is "eleven billion, one hundred twenty-three million, three hundred forty-two thousand, two hundred one".