11201223201 has 8 divisors (see below), whose sum is σ = 17068530624. Its totient is φ = 6400698960.

The previous prime is 11201223193. The next prime is 11201223221. The reversal of 11201223201 is 10232210211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201223201 - 2³ = 11201223193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11201223221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266695770 + ... + 266695811.

It is an arithmetic number, because the mean of its divisors is an integer number (2133566328).

Almost surely, 2^11201223201 is an apocalyptic number.

It is an amenable number.

11201223201 is a deficient number, since it is larger than the sum of its proper divisors (5867307423).

11201223201 is an equidigital number, since it uses as much as digits as its factorization.

11201223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533391591.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11201223201 its reverse (10232210211), we get a palindrome (21433433412).

The spelling of 11201223201 in words is "eleven billion, two hundred one million, two hundred twenty-three thousand, two hundred one".