11202201 has 24 divisors (see below), whose sum is σ = 17263584. Its totient is φ = 6975360.

The previous prime is 11202187. The next prime is 11202209. The reversal of 11202201 is 10220211.

It is not a de Polignac number, because 11202201 - 2⁷ = 11202073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11202209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32110 + ... + 32456.

It is an arithmetic number, because the mean of its divisors is an integer number (719316).

Almost surely, 2^11202201 is an apocalyptic number.

It is an amenable number.

11202201 is a deficient number, since it is larger than the sum of its proper divisors (6061383).

11202201 is a wasteful number, since it uses less digits than its factorization.

11202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11202201 is about 3346.9689272534. The cubic root of 11202201 is about 223.7524436132.

Adding to 11202201 its reverse (10220211), we get a palindrome (21422412).

It can be divided in two parts, 1120 and 2201, that added together give a triangular number (3321 = T₈₁).

The spelling of 11202201 in words is "eleven million, two hundred two thousand, two hundred one".